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If Bradley has 4 times as many dimes as nickels and they have a combined value of 315 cents, how many of each coin does he have?

If Bradley has 4 times as many dimes as nickels and they have a combined value of 315 cents, how many of each coin does he have?
asked 16.0k views
5 votes
If Bradley has 4 times as many dimes as nickels and they have a combined value of 315 cents, how many of each coin does he have?

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User NZeus
by
7.8k points

1 Answer

4 votes

d=4n

315=5n+10d

315=5n+40n

315=45n

315/45=n

7=n

d=4n

d=4(7)

d=28

28 dimes and 7 nickels

answered
User Onica
by
9.4k points
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