2 years ago

The ratio of red cars to blue cars in a parking lot was 7 : 2.If there were 35 red cars, how many blue cars were there?

1 answer:

3 0

Let there are x blue cars.
7/2 = 35/x
7x=70
x=10
so there are 10 blue cars.

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slamgirl [31]

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viva [34]

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