If a train travels M miles in H hours and 45 minutes what is

If a train travels M miles in H hours and 45 minutes, what is the average speed in miles per hour?

Solution

If a train travels M miles in H hours and 45 minutes, what is the average speed in miles per hour?
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distance = M miles
time = (3/4) hr
rate = d/t = M/(3/4) = (4/3)M mph