Answer:
24.49
Step-by-step explanation:
16.00
8.49
____
24.49
The third one is correct so it would be C.
Just substitute X and Y into the question.
So 45% OF 40 is
45% * 40
0.45 * 40
that is 18
18 is 18% of what number?
18 = 18% * x
18 = 0.18 * x
divide both sides by 0.18
100 = x
45 % of 40, which is 18, and is 18% of 100.
Hope this helps