Time and Distance Practice Test 1 with solutions

Question : 20 of 40

Marks: +1, -0

A train travels at an average of 50 miles/hr for

2 1/2

hrs and then travels at a speed of 70 miles/hr for

1 1/2

hrs. Find the distance travelled by the train in entire 4 hrs.

Solution:

Total distance travelled = 50 ×

5/2

+ 70 ×

3/2

= 125 + 105 = 230 miles

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