890234897 890234897

19-04-2021
Mathematics

contestada

If 50% of a number is 100 and 20% of the same number is 40, find 70% of that number.

Respuesta :

lil3222 lil3222

19-04-2021

I think the answer is 140

Steps:
The number is 200 as 50% of this would be 100 so in order to work out 70% you will do:
10%=20
20 x 7=(70%)140

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