Mathematics, 18.10.2020 14:01 giiffnlojd

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?

a. 0.10x + 0.25(11 - x) = 1.70
b. 25x + 10(11 - x) = 1.70
c. x + (11 - x) = 1.70

Answers: 1

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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? Whic...

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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? a. 0.10x + 0.25(11 - x) = 1.70 b. 25x + 10(11 - x) = 1.70 c. x + (11 - x) = 1.70

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Another question on Mathematics

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?

a. 0.10x + 0.25(11 - x) = 1.70
b. 25x + 10(11 - x) = 1.70
c. x + (11 - x) = 1.70