wupheadotm890 wupheadotm890

10-01-2018
Mathematics

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use cross products to solve each proportion n/8= 15/4 and 20/t= 2.5/6 and 6/11=0.12/z and 15/24=X/10

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yellowyarn2003 yellowyarn2003

10-01-2018

n/8=15/4
4n=120
n=30

20/t=2.5/6
2.5t=120
25t=1200
t=48

6/11=.12/z
6z=1.32
z=.22

15/24=x/10
24x=150
x=75/12
x=25/4

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