Arithmetic Reasoning第 1 / 120 题
A train travels at a constant speed of 60 miles per hour. How long will it take to travel 180 miles?
a.3 hours
b.2 hours
c.3.5 hours
d.4 hours
解析
Time equals distance divided by speed. Dividing 180 miles by 60 miles per hour gives 3 hours. Keeping the units consistent lets the miles cancel and leaves hours.
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