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Mathematics 5 Online
OpenStudy (anonymous):

.

OpenStudy (mathlegend):

I would try setting up an equation.

OpenStudy (mathlegend):

total of 90 10 more than: +10 three times the number of girls: 3g

OpenStudy (mathlegend):

3g + 10 = 90 Can you solve this?

OpenStudy (mathlegend):

:)

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