95.2k views
25 votes
Rob's first four test scores are 80, 85, 100, and 85. What does he have to score on the last test in order to have a test average of 90?

options:

90


100


10


95

User Katrix
by
3.6k points

1 Answer

13 votes

Answer:

100

Explanation:

User Jaruba
by
4.1k points