Answer:
13
Step-by-step explanation:
they go at diffrent speed of electric.
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:
Equation: 3(1.25) + 3(2.00)=M
answer:9.75
Step-by-step explanation: