February 20, 2017

Homework Help: 4 grade math

Posted by marsha on Thursday, April 25, 2013 at 5:33pm.

If ms smith class read for 450hrs this month. Ms Brown class read two-thirds the number of hrs read by ms smith class. Ms James class read twice the hrs read by ms brown class. There are 90 students in these 3 classrooms. What was the average number of hrs read by each student?

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