Math, asked by pranavgoyal62492, 6 hours ago

Watermelon made of pulp and water contains 90% water. After being dried up for some hours it contains 40% water. If the present weight is 20 kg. What was the original weight? A. 110 B. 120 C. 130 D. 150​

Answers

Answered by itzyourcutekudi
2

Answer:

Let original weight = x kg

Original weight of water = 0.9x

(0.9x-10)/(x-10) = 0.8

0.9x-10 = 0.8x-8

0.1x = 2

x = 20 kg

Answered by xxitssagerxx
3

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