Question

To get a b in​ math, alexandria pappas must average 80 on five tests. scores on the first four tests were 8484​, 7575​, 8181​, and 7676. what is the lowest score that she can get on the last test and still get a​ b?

Answer 1

Answer: 84


Step-by-step explanation:

Total for 5 tests = 80 x 5 = 400

Total for 4 tests = 84 + 75 + 81 + 76 = 316

5th score = 400 - 316 = 84