Answer:
76%
Step-by-step explanation:
Because there were 50 people present at his birthday, 50 will be our denominator. Only 38 people chose to eat it so that will be our numerator. 38 out of 50 people chose to have chocolate cake:
would be the fraction.
50x2 would be 100 and we need 100 to make it a percentage. We will multiply the bottom and the top by 2.
x 2 = 76/100 = 76%
76% of the people at the party picked chocolate cake.
<span>The answer is <span>in the file</span></span>
Answer:

Step-by-step explanation:
Given : 
To Find : What are the factors of 
Solution:

Since 100 =

using property : 

Thus the factors of
are (x+10) and (x-10)
David cuts his one roll into 1/8s, which means that he will have 8 cookies at the end.
Jake cuts his roll into 1/7s, which means his will have 7 cookies at the end (however, they would be a bit larger)
So your answer is: David will have the most cookies, and he will have 1 more cookie
hope this helps