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guajiro [1.7K]
3 years ago
7

What is 12.8% of 312.5

Mathematics
2 answers:
dem82 [27]3 years ago
6 0
312.5/x=100/12.8
<span>(312.5/x)*x=(100/12.8)*x     </span>
<span>312.5=7.8125*x       </span>
<span>312.5/7.8125=x </span>
<span>40=x </span>
<span>x=40</span>
kirill115 [55]3 years ago
3 0
40
all you have to do is multiply 312.5 • 0.128
you have to make 12.8% a decimal so you move your decimal two places to the left = 0.128
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