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AURORKA [14]
3 years ago
9

A bird leaves its nest and travels 20 miles per hour downwind for x hours. On the return trip, the bird travels 4 miles per hour

slower and has 6 miles left after x hours.
Mathematics
1 answer:
Lynna [10]3 years ago
7 0
x = d/20
x = (d - 6)/(16)


d/20 = (d - 6)/16

<span>20d - 120 = 16d&#10;-120 = -4d&#10;30 = d

60 miles.</span>
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