frank46 frank46

21-05-2017
Mathematics

contestada

OR M
R ELEASED.
Kim made soup which contains 75 total ounces of beans.
The soup has two kinds of beans, black and red.
There are 4 times as many ounces of black beans as red beans.
How many ounces of red beans are in the soup?
12
15
19

OR MR ELEASEDKim made soup which contains 75 total ounces of beansThe soup has two kinds of beans black and redThere are 4 times as many ounces of black beans a class=

Respuesta :

21-05-2017

75=b+r
b=4r
Plug in
75=4r+r
75=5r
÷5 both sides
r=15

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