Question

Find the whole quantify if
a)40% of it is 500km
b) 70%of it is 14 minutes

Answer 1

Answer:

a) = 200 km

b) = 9.8 min

Step-by-step explanation:

Hope it will help you

Answer 2

Step-by-step explanation:

a) 40% = 40/100

= 40/100× x = 500km

= 4/10 × x = 500

= x= 500 - 10/4

= x= 1990

so, 40% of 1990 is 500 km

b) 70% = 70/100

= 70/100 × x = 14 minutes

= 7/10 × x = 14

= x= 14 - 10/7

= x= 88

so, 70% of 88 is 14 minutes

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