Divide 1200 into two parts 7: 5 ?
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Answered by
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7x + 5x = 1200
12x = 1200
x = 1200/12 = 100
Parts are
7x = 7*100 = 700
5x = 5*100 = 500
Answered by
0
Step-by-step explanation:
7x+5x =1200
12x = 1200
x=100
then - 7×100=700
5×100=500
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