Question

the whole quantity if
70% of it is 14 minutes.
3 % of it is 90 km.​

Answer 1

Step-by-step explanation:

i hope this solution help you

Answer 2

Step-by-step explanation:

(i) Let the whole quantity be x

ATQ

70% × x = 14

$\frac{70*x}{100} = 14\\\\70*x = 1400\\\\x = \frac{1400}{70} \\\\x = 20$

Answer is 20 minutes

(ii)Let the whole quantity be y

ATQ

3% × y = 90

$\frac{3*y}{100} = 90\\\\3*y=9000\\\\y=\frac{9000}{3}\\\\y=3000$

Answer is 3000 Km.

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