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A collection of dimes and nickels is worth $4.50. There are 30 in total, how many of each are there.
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4 votes
A collection of dimes and nickels is worth $4.50. There are 30 in total, how many of each are there.

User Mirjeta
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1 Answer

5 votes
.10x + .05y = 4.50
x + y = 30
Is the formula
User Hkk
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