E
Emy B
Guest
okay so the question is:
your average score on four tests is 80. what score do you need to get on the fifth exam so that your average will be 83?
a. 95
b. 94
c. 49
d. 45
how can you find the answer if you don't have all four test scores?
your average score on four tests is 80. what score do you need to get on the fifth exam so that your average will be 83?
a. 95
b. 94
c. 49
d. 45
how can you find the answer if you don't have all four test scores?