Question

There are 42 computers in a store. The operating system are IOS, Microsoft, and Chrome in the ration 2:5:7. Find the number of computers that are running each of the operating systems.

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Answer 1

Answer: there will be 6 IOS 15 Microsoft and 21 Chrome

Explanation:

Because if there is 42 computers, try every number, in total times every number by 3 to keep the ratio same