Question 892202
Let q = # of quarters, d = # of dimes, and n = # of nickels
Then q = d = n, and 0.25q + 0.10d + 0.05n = 4.00.
==> 0.25q + 0.10q + 0.05q = 4.00
==> 0.40q = 4.00, or
q = 10 quarters.
Hence there are also 10 dimes and 10 nickels.