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15-01-2018
Mathematics

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Annaly runs with a speed of 6.66.6 miles per hour. laurie runs at 7.67.6 miles per hour. they began at the same spot, and started running in opposite directions. after some time, they are 41.1841.18 miles apart. how long have they been running

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Аноним Аноним

15-01-2018

The speed at which they are separating = 6.6 + 7.6 = 14.2 mph

time = distance / speed
time = 41.18 / 14.2 = 2.9 miles answer

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