Answer:
45.45
186.36
85.897
75
270.37%
144.74%
Explanation:
For questions 1 - 4 we need to multiply the quantitity by 100 and then divide by the porcentage we are asked for:
30 is 66% of what?

41 is 22% of what?

67 is 78% of what?

27 is 36% of what?

For questions 5 and 6 we need to multiply the amount that we want to know how much porcentage it is by 100, and then divide by the original quantity.
What percent of 43 is 27?
%
What percent of 55 is 38?
%