alyssasmami102708 alyssasmami102708

26-09-2021
Mathematics

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I have 25 coins in quarters and nickels. The total of them coins is $4.45 , how many of each coin do I have?

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sqdancefan sqdancefan

27-09-2021

9514 1404 393

Answer:

16 quarters
9 nickels

Step-by-step explanation:

Let q represent the number of quarters. Then the value of the coins, in cents, is ...

5(25 -q) +25q = 445

125 +20q = 445 . . . . . . . simplify

20q = 320 . . . . . . . . . . subtract 125

q = 16 . . . . . number of quarters

25 -q = 9 . . . . . number of nickels

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