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Mathematics 16 Online
OpenStudy (anonymous):

Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have? Which of the following equations could be used to solve the problem? n + 3n = 1.60 n + 3n = 160 5n + 75n = 1.60 5n + 75n = 160

OpenStudy (anonymous):

3(25)x+5x = 160 80x = 160 x = 2 nickels 3x = 6 quarters

OpenStudy (anonymous):

so the second one

OpenStudy (anonymous):

no it would probably be the fourth one

OpenStudy (anonymous):

beans example is correct he just divided the 75 by 3 to show the "Peggy had three times as many quarters" statement in the problem.

OpenStudy (anonymous):

it's the 4th one

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