3 years ago

1 b. A car can travel 126 miles on 7 gallons of

Mathematics

2 answers:

vlabodo [156]3 years ago

4 0

Answer:

21 gallons

Step-by-step explanation:

We can solve this problem by ratios

126 miles 378 miles

-------------- = -------------

7 gallons x gallons

Using cross products

126 *x = 378 *7

126x =2646

Divide each side by 126

126x/126 = 2646/126

x =21

Dmitry [639]3 years ago

4 0

Your answer be 21 gallons

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