160 mi l es → 1 t ank o f g a s 880 mi l es → x 160 ⋅ x = 880 / : 160 x = 160 880 ⇒ x = 2 11 ⇒ x = 5.5 A n s . 5.5 t ank o f g a s
How many times does he have to drive 160 miles in order to cover 880 ?
880/160 = 5.5 times
He'll need 5 complete tanks of gas, and 1/2 of another one.
Dave will need approximately 5.5 tanks of gas to drive 880 miles. This means if he can't use a half tank, he will need to fill up 6 tanks for the trip. The calculation involves setting up a proportion based on the distance he can drive with one tank of gas.
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