Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have?
40 Dimes and 8 Nickles
25Q + 10D = 160 Q + D = 10 ==> 10Q + 10D = 100 Subtract: 15Q = 60 ==> Q = 4, and then D = 6 Check: 4 times 25 cents = $1.00, 6 times 10 cents = 60 cents, sum = $1.60
12 dimes is equivalent to $1.20. This is because each dime is worth 10 cents, so when you have 12 dimes, you have 12 times 10 cents, which equals $1.20. Dimes are a form of currency in the United States, with each dime having a diameter of 17.91 mm and a weight of 2.268 grams.
36
Three Times A Number x Minus Two translates to 3x-2 Three Times A Number x Minus Two translates to 3โขx-2 Three Times A Number y Minus Two translates to 3y-2 Three Times A Number z Minus Two translates to 3z-2
Chen has 8 nickels, 2 dimes, and 6 quarters.
pennies - 100 nickels - 20 dimes - 10 quarters - 4
4 Qs 12 Dimes 20 Nickles
He has jillian.
7 Quarters= $0.25 times 7= $1.75 10 Dimes= $0.10 times 10= $1.00 10 Nickels= $0.05 times 10= $0.50 17 Pennies= $0.01 times 17= $0.17 So in total you would have $3.42
13 nickels and 78 dime
3 quarters, 1 dime, 3 nickels 2 quaters, 5 dimes 1 Fifty Cent Piece, 4 dimes, 2 nickels 1 Fifty Cent Piece, 1 quarter, 5 nickels
15 quarters, 3 dimes
You almost scared me with this one, but I'll give it a go. Easy ones first: (1) 3 quarters (2) 7 dimes; 1 nickel (3) 15 nickels Then it gets tricky: (4) 2 quarters, 5 nickels (5) 2, quarters, 2 dimes, 1 nickel (6) 1 more time to convert 1 dime into 2 nickels (7) 1 quarter, 10 nickels (8) 1 quarter, 5 dimes (9-12) 4 more times to convert each dime, but 1, into 2 nickels (13-18) 6 more times to convert each dime, but 1, into 2 nickels. Did I miss any? 18 different ways (thank goodness you didn't include pennies!)
7 quarters equals out to $1.75. 5 times equals out to $0.50. 3 nickels equals out to $0.15. 4 pennies equals out to $0.04. All together they would equal $2.44.
He has 165 cents.
40 Dimes and 8 Nickles