What is 2/5% of 820?

1.8

2.05

2.88

3.28

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

answer: a.   one is a factor of every whole number since every number is divisible by itself.

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation: