About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you except to have a personal computer?

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24-11-2014
Mathematics

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About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you except to have a personal computer?

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pizzaisbetterthanyou pizzaisbetterthanyou · Answer 1 · 2014-11-24T21:34:41-05:00

pizzaisbetterthanyou pizzaisbetterthanyou

24-11-2014

Out of the 20 homes, only 13 have a personal computer.

20 goes into 60 how many times?
60/20=3

Multiply 13 by 3 because that is how many "groups" there are
13*3=39

There are 39 houses with computers

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