Subtract. - 19

A. 0
B.
C.
D. 38


Answer: C

Mathematics

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Two persons are to run a race, but one can run 11 meters per second, whereas the other can run 5 meters per second. If the slower runner has a 72-meter head start, how long will it be before the faster runner catches the slower runner, if they begin at the same time? ?

A. 10.5 sec B. 12 sec C. 11.5 sec D. 13 sec E. 14.40 sec

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