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djverab [1.8K]
3 years ago
13

8 is 40% of what number? Please show your work

Mathematics
2 answers:
hammer [34]3 years ago
6 0
8 = 40%

Divide each side by 2.

4 = 20%

Multiply each side by 5.

4*5 = 20

20*5 = 100

8 is 40% of 20.

Check:

20 * 0.4 = 8
KengaRu [80]3 years ago
5 0
Do a proportion
40/100= 8/x
8 x 100= 800
Cross multiply and divide
800 divided by 40= 20
So answer is 20
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