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Mathematics 19 Online
OpenStudy (anonymous):

When Jonas does his math homework, he spends an average of 2 minutes on each problem. Last night he spent 1.8 hours on his non-math homework, plus he completed 11 math problems. Approximately how much time did Jonas spend in total on all of his homework last night?

OpenStudy (anonymous):

1.8(60)+11(2)=130 minutes or 13/6 hours

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