Answers

2014-09-25T12:58:52+08:00
5x+3x=120
8x=120
x=15

5(15)=75
3(15)=45
the two numbers are 75 and 45
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2014-09-26T22:43:03+08:00
The numbers are
3/8* 120  = 45            / 3 parts of 8
5/8* 120 = 75              / 5 parts of 8

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