.30, $.30, 30¢, etc.
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3 ways. 10 cents+10 cents+10 cents=30 cents 20 cents+10 cents=30 cents 5 cents+5 cents+5 cents+5 cents+5 cents+5 cents=30 cents Hope that helped you
There are 4 ways.
19
There are 18 ways to make 30 cents with any combination of pennies, nickels, dimes and quarters. Where p=pennies, n=nickels, d=dimes, q=quarters: 30p 6n 3d 5p + 5n 5p + 1q 10p + 4n 15p + 3n 20p + 2n 25p + 1n 10p + 2d 20p + 1d 5p + 1n + 2d 5p + 3n + 1d 10p + 2n + 1d 15p + 1n +1d 1n + 1q 2n + 2d 4n + 1d
30 cents/2 dollars = 30 cents/200 cents = 3/20 = 100*3/20% = 15%