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28% of what number is 840?

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28% of what number is 840?

asked Apr 3, 2017 193k views

2 votes

28% of what number is 840?

Mathematics
high-school

by Elsni

7.5k points

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1 Answer

4 votes

0.28a=840

a is the number we need to find
0.28 is the decimal form of 28% (28/100)

0.28a=840
------- ------
0.28 0.28
a=3000

Deepthi answered Apr 7, 2017

8.1k points

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