William has 32 coins that are all either quarters or dimes. The coins have a value of $5.00. How many dimes does William have?

Question

asked Aug 18, 2021 171k views

1 Answer

Abdullah Al Fahad · Answer 1 · 2021-08-23T20:52:05+0000

Answer:

Explanation:

d + q = 32

.10d + .25q = 5.00

d + q = 32

10d + 25q = 500

-10d - 10q = -320

10d + 25q = 500

15q = 180

q= 12 quarters

d + 12 = 32

d = 20 dimes