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22-01-2018
Mathematics

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In a nature conservatory, the ratio of butterflies to total number of flying insects is 36 to 100. There are 450 total flying insects

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jpwilkins26 jpwilkins26

23-01-2018

Cross multiply
(36/100) = (x/450)
Multiply 36 by 450
That gives you 16,200.
Then divide 16,200 by 100.
The total number of butterflies is 162.

(36/100) = .36
(162/450) = .36

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