132,929 views
13 votes
13 votes
If 50% of a number is 100 and 20% of the same number is 40, find 70% of that number.

User BlackMagic
by
3.3k points

1 Answer

15 votes
15 votes
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
User GeneralMike
by
3.3k points