Question

Please help asap. please.

Answer 1

10% of 40 is is 4, because you would use the equation 10/100 = x/40. You would cross multiply and get 4/40 = 10/100.

1% of 40 is the equation 1/100 = x/40, so 0.40 is the value of x.

Hope this helps, you should be able to solve the rest by cross multiplying.

Answer 2

For the table

10 —> 4
1 —> 0.4
20 —> 8
40 —> 16
39 —> 15.6