In ben's class, there were five exams given throughout the semester. if the average of his first four exams was a 90, what was h

Question

mamaluj [8]

3 years ago

10

In ben's class, there were five exams given throughout the semester. if the average of his first four exams was a 90, what was h

is average based on all five exams?

Mathematics

1 answer:

balu736 [363] · Answer 1 · 2022-02-27T02:00:52+03:00

balu736 [363]3 years ago

6 0

Number of exams per semester = 5
Average of first four exams = 90

Therefore,
Total of first four exams = 90*4 = 360 marks

Based on 5 exams,

Average = 360/5 = 72