3 is 15% of what number

2 answers:

8 0

'of' means multiply
percent mean partss out of 100 so x%=x/100

translate

3 is 15% of what
3=15/100 times what
3=0.15 times what
divide both sides by 0.15
20=what

the answer is 20

vazorg [7]3 years ago

6 0

Use the rule of 3 simple

x mean 100%
3 mean 15%
-------------------
x = 3*100/15 = 300/15 = 20

hope this will help you

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