3 years ago

the ratio of white pens to green pens is 2 to 8. how many green pens are there if there are 18 white pens?

1 answer:

5 0

There are 72 green pens.

There is 9 times as many white pens from 2 to 18, so there has to be 9 times as many green pens because of the ratio. 9 times 8 is 72.

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