Question

How many combinations are there to make $2.50 using one dollar bills, quarters, and dimes?

Answer 1

parentheses:( ) are the total money is made.

1 dollar bill = (1.00) , 4 quarters = (1.00) and 5 dimes = (.50)
8 quarters = (2.00), two quarters = (.50)
1 dollar bil = l(1.00), 4 quarters = (1.00) and two quarters = (.50)