two numbers are in the ratio 7:9.If their sum is 320,find the numbers
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Answered by
5
Let numbers are : 7x and 9x
Their sum = 320
Numbers are :
7x = 7(20) = 140
9x = 9(20) = 180
I hope this will help you
(-:
Their sum = 320
Numbers are :
7x = 7(20) = 140
9x = 9(20) = 180
I hope this will help you
(-:
Answered by
3
7:9
7x:9x
7x +9x = 320
16x=320
x=320/16
x=20
7x :9x
7(20):9(20)
140:180
7x:9x
7x +9x = 320
16x=320
x=320/16
x=20
7x :9x
7(20):9(20)
140:180
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