In a chemistry course, a student scored 99 on one test, 98 on another test, and 88 on each of the other tests. the student’s tes

Question

3 years ago

5

In a chemistry course, a student scored 99 on one test, 98 on another test, and 88 on each of the other tests. the student’s tes

t average for the course, where each test is weighted equally, is exactly 91. what is the total number of tests that the student has taken in the course?

Mathematics

1 answer:

Alexxandr [17] · Answer 1 · 2022-04-12T22:49:44+03:00

Alexxandr [17]3 years ago

8 0

The student took 7 tests.

99+98+88+88+88+88+88 = 637

637/7 = 91