Answer:
2 3 and 4
Step-by-step explanation:
Answer:
3.......
Step-by-step explanation:
3
5. Put 2 of fingers up . Then put 3 more fingers up . Count the total
Aliaa got a mark of 60 in her first 4 tests, so her total mark is 60 x 4 = 240. On her fifth test, she got a mark of 80.
So her average is:
(240+80)/5 = 320/5 = 64
Her avg is 64 (c).
Answer:
4
Step-by-step explanation:
7+7+7+7 or 28/7 =4