28% of 80 is what number?
a. 22.4
b. 2.24
c. 224
d. 24.4
2 answers:
X = 28% * 80
x = 28/100 * 80
x = 28/10 * 8
x = 2.8 * 8
x = 22.4
28% of 80 is 22.4.
Your final name is a. 22.4
We set up a proportion: 28/100= ?/80
Cross multiply: 100*?= 28*80
⇒ ?= 28*80/100= 22.4
The correct answer is a. 22.4
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