Devs3655 Devs3655

01-10-2018
Mathematics

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There are 21 groups of 3 in a room. How many people are there. I need an equation

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emnotokay emnotokay

01-10-2018

y = 3(21)

21 would be x

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01-10-2018

Y=3(x)
Where x represent the number of groups

Y=3(21)
Y=63

There will be 63 people in one room

Answer Link

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