Question

Paul has grades 63 and 81 on his first two test. What must he score on his third test in order to have an average of at least 70

Answer 1

first you take 63 and 81 add them together you get 144 then divide by 2 because you have two numbers  then you get 72.which means he got a 66% on his last test here is the work:

63+81+66=210

210 divided by 3=

70%

hope this helps

Answer 2

To get an average of 70 on his test Paul needs to score at least 66 on his third test