Math

Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the science homework took twice as long as her math homework. How meny minutes did she spend on her science homework?

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  1. Let m = math time, then English = 3m and science = 2m.

    m + 3m + 2m = 120 minutes

    Solve for m, then 2m.

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  2. What mean (m) I don't anderstend.

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  3. Read my answer again. m = math time.

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  4. Pleas solve this sum

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