Question

on a final exam Alex answered 21 out of 25 questions correctly. he needs to score at least 80% to receive a b in the couse

Answer 1

Answer:

84 %

Step-by-step explanation:

21/25

To determine the percent, we need out of 100

Multiply the top and bottom by 4

21/25 *4/4 = 84/100

That is 84%

He has enough to get a b in the course