Monroe has taken 5 algebra tests this semester. If they get a 87 on their next test, it will raise their average (arithmetic mean) by 6 points. What is Monroe’s average now?
A. 45
B. 51
C. 57
D. 63
Answer:B
Monroe has taken 5 algebra tests this semester. If they get a 87 on their next test, it will raise their average (arithmetic mean) by 6 points. What is Monroe’s average now?
A. 45 B. 51 C. 57 D. 63