Question

find the sum of 1.27(bar on 7)+ 0.13(bar on 3)​

Answer 1

Answer:

1.4

Explanation:

1.27(bar) = x

12.7(bar) = 10x

0.13( bar) = y

1.3(bar) = 10y

10x + 10y = 14.0(bar)

10(x+y) = 14.0(bar)

x+y = 1.4

Hope it helps

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