In how many different ways can you make 25 cents, using standard US coins?
Obviously, 1 quarter. 2 dimes, 1 nickel 2 dimes, 5 pennies 1 dime, 3 nickels 1 dime, 2 nickels, 5 pennies 1 dime, 1 nickel, 10 pennies 1 dime, 15 pennies 5 nickels 4 nickels, 5 pennies 3 nickels, 10 pennies 2 nickels, 15 pennies 1 nickel, 20 pennies ...
I AM stuck Please help...?
n = nickels d = dimes .05n + .10d =2.35 n = d + 8 .05n + .10d = 2.35 n - d = 8 .05n + .10d = 2.35 .10n - .10d = 0.80 .15n = 3.15 n = 21 n= 21 => 21 - d = 8 => d = 13 Verification .05(21) + .10(13) = 2.35 1.05 + 1.30 = 2.35 2.35 = 2.35 21 - 13 = 8 8 =...
a collection of coins consists of nickels, dimes, and quarters. there are four times as many quarters as .....
since the word problem relates the number of nickels to both dimes and quarters, make X = number of nickels you have. From there, just read the problem to figure out the number of dimes and quarters.