SOLUTION: Please work it out. a car travels 108 miles on 9 liters of gas. How many miles will it travel on 21 liters?

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Question 561637: Please work it out.
a car travels 108 miles on 9 liters of gas. How many miles will it travel on 21 liters?
Answer by Maths68(1474) About Me  (Show Source):
You can put this solution on YOUR website!
9 litres.............108 miles
9/9 litres...........108/9 miles
1 litre..............12 miles
21*1 litre...........12*21 miles
21 litres............252 miles