jrjewel jrjewel

21-01-2016
Mathematics

contestada

There are 172 South American animals in the Springdale Zoo. That is 45 more than half the number of African animals in the zoo. Write an equation you could use to find n, the number of Afircan animals in the zoo.

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frozenman8888 frozenman8888

21-01-2016

Let x = number of South American animals
Let y = number of African animals

x=45+1/2y
x=172
Solve for y

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