Question

1.98 kilogram is cut into two parts so that the first part is heavier than the second by 20% find the weight of each part

Answer 1

Let the first body weight be (x)
The weight of the second body is (x - 20%x)

$x + x - \frac{20}{100} x = 1.98 \\ 180x = 198 \\ x = 1.1kg$

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