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29 June, 10:41

2. The average score Josie had in 6 subjects is 72 and her average score after 2 additional

subjects were added is 74.25. If she scored 80 in the 7th subject, what was her score in the

8

th subject correct to the nearest whole number?

+3
Answers (1)
  1. 29 June, 11:21
    0
    6 (72) = 432 & 8 (74.25) = 594

    594-432=162==> 162-80=82
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