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3 years ago

13

two airplane fly toward each other from points 900 miles apart, at the rate, per hour, of 300 miles and 250 miles. when will the

y meet if they start at the same instant?

1 answer:

mojhsa [17]3 years ago

6 0

They complete a 900-mile distance with their combined speed of (300+250=550) mph
Therefore, they meet after 900m/550mph=18/11h=1.6364h

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