The ratio is 7 to 9. If there are 28 blue then how many yellow?

The ratio of blue marbles to yellow marbles in a jar is 7 to 9. If there are 28 blue marbles in the jar, how many yellow marbles are there?
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1 Answer

kolered marbels

blue tu yello=7 tu 9

hav 28 blue marbels

so yello=28*(9/7)

=36
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