From 1880's till early 1900's if you didn't have a stamp you could just leave 3¢ in the mailbox.
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9 combinations. 23 pennies 1 nickel 18 pennies 2 nickels 13 pennies 3 nickels 8 pennies 4 nickels 3 pennies 1 dime 13 pennies 2 dimes 3 pennies 1 dime 2 nickels 3 pennies 1 dime 1 nickel 8 pennies
1.78 pennies 2.7 dimes 8 pennies 3.15 nickels 3 pennies 4.14 nickels 8 pennies 5.3 quarters 3 pennies 6.7 dimes 1 nickel 3 pennies 7.6 dimes 3 nickels 3 pennies 8.2 quarters 2 dimes 1 nickel 3 pennies 9.2 quarters 2 dimes 8 pennies 10.1 quarter 5 nickels 2 dimes 8 pennies 11. 1 half-dollar 2 dimes 1 nickel 8 pennies 12.1 half-dollar 2 dimes 2 nickels 3 pennies 13.7 dimes 1 nickel 3 pennies 14.2 dimes 2 nickels 1 quarter 4 nickels 3 pennies 15.1 half-dollar 5 nickels 3 pennies
What is 3 dimes +4 pennies=
50 pennies45 pennies, 1 nickel40 pennies, 2 nickels40 pennies, 1 dime35 pennies, 3 nickels35 pennies, 1 nickel, 1 dime30 pennies, 4 nickels30 pennies, 2 nickels, 1 dime30 pennies, 2 dimes25 pennies, 5 nickels25 pennies, 3 nickels, 1 dime25 pennies, 1 nickel, 2 dimes25 pennies, 1 quarter20 pennies, 6 nickels20 pennies, 4 nickels, 1 dime20 pennies, 2 nickels, 2 dimes20 pennies, 1 nickel, 1 quarter15 pennies, 7 nickels15 pennies, 5 nickels, 1 dime15 pennies, 3 nickels, 2 dimes15 pennies, 2 nickels, 1 quarter15 pennies, 1 nickel, 3 dimes10 pennies, 8 nickels10 pennies, 6 nickels, 1 dime10 pennies, 4 nickels, 2 dimes10 pennies, 3 nickels, 1 quarter10 pennies, 2 nickels, 3 dimes10 pennies, 1 nickel, 1 dime, 1 quarter10 pennies, 4 dimes5 pennies, 9 nickels5 pennies, 7 nickels, 1 dime5 pennies, 5 nickels, 2 dimes5 pennies, 4 nickels, 1 quarter5 pennies, 3 nickels, 3 dimes5 pennies, 2 nickels, 1 dime, 1 quarter5 pennies, 1 nickel, 4 dimes5 pennies, 2 dimes, 1 quarter10 nickels8 nickels, 1 dime6 nickels, 2 dimes5 nickels, 1 quarter4 nickels, 3 dimes3 nickels, 1 dime, 1 quarter2 nickels, 4 dimes1 nickel, 2 dimes, 1 quarter5 dimes2 quarters1 half dollar
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3 trillion pennies make 3 trillion pennies. 300 trillion pennies make 3 trillion dollars.
You could have: 3 quarters; 3 pennies 14 nickels; 3 pennies 7 dimes; 3 pennies
100/3 pennies = 33 1/3 pennies
There are 3 syllables in the word "mailbox."
9 combinations. 23 pennies 1 nickel 18 pennies 2 nickels 13 pennies 3 nickels 8 pennies 4 nickels 3 pennies 1 dime 13 pennies 2 dimes 3 pennies 1 dime 2 nickels 3 pennies 1 dime 1 nickel 8 pennies
1.78 pennies 2.7 dimes 8 pennies 3.15 nickels 3 pennies 4.14 nickels 8 pennies 5.3 quarters 3 pennies 6.7 dimes 1 nickel 3 pennies 7.6 dimes 3 nickels 3 pennies 8.2 quarters 2 dimes 1 nickel 3 pennies 9.2 quarters 2 dimes 8 pennies 10.1 quarter 5 nickels 2 dimes 8 pennies 11. 1 half-dollar 2 dimes 1 nickel 8 pennies 12.1 half-dollar 2 dimes 2 nickels 3 pennies 13.7 dimes 1 nickel 3 pennies 14.2 dimes 2 nickels 1 quarter 4 nickels 3 pennies 15.1 half-dollar 5 nickels 3 pennies
One fourth of 12 pennies is 3 pennies.
23 pennies one nickel and 18 pennies 2 nickels and 13 pennies 1 dime and 13 pennies 1 dime 1 nickel and 8 pennies 1 dime 2 nickels and 3 pennies 2 dimes and 3 pennies 4 nickels and 3 cents 3 nickels and 8 pennies
53 pennies
Assuming the dud penny is lighter than a true penny. Using balance scales, pick 6 pennies at random and put them on one side of the scale and put the remaining 6 on the other side. Take the 6 pennies from the low side of the balance scales and put them aside. They are all good pennies.Take the 6 pennies from the light (high) side (the dud penny is among these 6), and separate them ramdomly into two stacks of 3 pennies each and place a stack on the left side and a stack on the right side.Take the three pennies from the low side again and set them aside since all these are "good" pennies. Of the 3 remaining pennies, two are good (heavy) and one is dud (too light).Of these remaining 3, take one and put it on the left side of the scale and put another on the right side of the scale, and hold the third penny in your hand. If the left side of the scale balances with the right then the dud penny is the one you're holding. If the left side is higher than the right then the bad penny in the one on the left side. If the right side is higher than the left, the penny on the right side is the bad penny.If it is unknown if the dud penny is lighter than a true penny or heavier than a true penny, this solution is not a solution.
3 bags will get 4 pennies and 1 bag will get 3 pennies.