Problem 1

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Problem 1
We have two bags of marbles. The first bag has a
ratio of 2 blue marbles to 7 red ones. The
second bag has the same ratio. If the 2nd bag
has 37 red marbles, how many blue ones does it
have?
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Problem 2
Detroit puts out 5 white cars to every green car.
If Detroit makes 2,692,000 green cars, how many
white cars does it make?
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Problem 3
If girls made As on a ratio of 7 to 5 compared
to boys (of course this is not in our school),
how many As would the boys make, if the
girls made 92?