Question

Jake has taken 4 test and his average so far is 79. if he takes 2 more tests and scores a 100 on both what will his average be?

Answer 1

Total marks for the 4 tests: 79 x 4 = 316
Total marks for the 6 tests: 316 + (100 x 2) = 516
His average marks will then be 516 / 6 = 86
Ans: 86