30 cm long scale broken into two pieces in the ratio of 8:7 . What is the length of two pieces?
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let the ratios be 8x and 7x
=A.T.Q
8x+7x=30
15x=30
x=30/15=2
x=2
so length of first = 2×8=16
and other length= 2×7=14
by adding these two we get = 16+14 =30
so our answer is right
=A.T.Q
8x+7x=30
15x=30
x=30/15=2
x=2
so length of first = 2×8=16
and other length= 2×7=14
by adding these two we get = 16+14 =30
so our answer is right
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