Question

there is 90% water in a watermelon . what will be the amount of water in 25 kg watermelon ?​

Answer 1

Answer:

The original weight of the watermelon is 111.11 kg.

Step-by-step explanation:

Given : A watermelon contains 90% water. If 10 kg.  water evaporates then a new watermelon is  formed having 80% water.

To find : The weight of  original watermelon ?

Solution :

Let the original weight of watermelon is 'x' kg.

A watermelon contains 90% water and formed into 80%.

The change in percentage is 10%.

10 kg water evaporates then a new watermelon is  formed.

According to question,

10=10\%\times 90\%\text{ of }x10=10%×90% of x

10=0.1\times 0.9\times x10=0.1×0.9×x

x=\frac{10}{0.1\times 0.9}x=0.1×0.910

x=111.11x=111.11

The original weight of the watermelon is 111.11 kg.

#Learn more

The weight of 1 watermelon is 2 kg 695. find the weight of 13 watermelons

https://brainly.in/question/13796590

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

★

Lossper=

c.p

loss×100