Question

find the whole quantity if 70 % of it is 14 min

Answer 1

Answer: 20 min

Step-by-step explanation:

Let the unknown quantity be X

So, according to the given question,

(70/100)X=14

(7X/10)=14

7X=140

Therefore,

X=20

Therefore the whole quantity is 20 min.

Answer 2

Answer:

Step-by-step explanation:

See the attachment.....

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