3 years ago

What is 2/5% of 820? 1.8 2.05 2.88 3.28

Mathematics

1 answer:

Margarita [4]3 years ago

6 0

Answer:

D) 3.28

Step-by-step explanation:

820/x=100/2.5

(820/x)*x=(100/2.5)*x - we multiply both sides of the equation by x

820=40*x - we divide both sides of the equation by (40) to get x

820/40=x

20.5=x

x=20.5

now we have:

2.5% of 820=20.5

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