Answer:
25%
Explanation:
She has 24 pizza which we will represent as 100%
24 = 100%
/8
3 = 12.5%
Now we need to find out how many percent 18 pizza represent
18 / 3 = 6
6 x 12.5 = 75
Now, we know that Mr. D gives away 75% which means that they are left with 25% (100-75)