Question

A bottle is 70% full and has 84ml water in it,. what is the capacity of the bottle ? 1 point

Answer 1

Let the capacity of the bottle be x ml then,
$x \times \frac{70}{100} = 84ml \\ x = \frac{8400}{70} = 120ml$

Answer 2

The capacity of the bottle is 120 ml

Explanation:

Let the capacity of the bottle is x.

Given : 70% full bottle has 84 ml water which can be mathematically written as :

$70\%of x= 84ml$

$\frac{70}{100}\times x=84ml$

$x=\frac{84\times 100}{70}$

$x=120ml$

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