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A boy has 11 coins in dimes and quarters. Their value is $1.70. How many of each does he have? Which of the following equations could be used to solve the problem? x + (11 - x) = 1.70 0.10x + 0.25(11 -
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A boy has 11 coins in dimes and quarters. Their value is $1.70. How many of each does he have?

Which of the following equations could be used to solve the problem?

x + (11 - x) = 1.70
0.10x + 0.25(11 - x) = 1.70
25x + 10(11 - x) = 1.70

User Biduleohm
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5.2k points

1 Answer

5 votes

0.10x + 0.25(11 - x) = 1.70

It has the correct values

User Bretton Wade
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5.7k points
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