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07-05-2020
Mathematics

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Th ratio of blue marbles to white marbles in a bag is 4 to 5.At this rate,how many blue marbles are there if there are 15 white marbles

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07-05-2020

Answer:

There are 12 blue marbles.

Step-by-step explanation:

4/5 = x/15

Multiply both sides by 15.

60/5 = x

Simplify.

x = 12

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