<h2>
Answer:</h2>
see explanation
<h2>
Step-by-step explanation:</h2>
<h3>the correct formular to be used is the formular for calculating time and it can be derived from</h3><h3>speed= distance/time</h3><h3>therefore,</h3><h3>time= distance/speed</h3>
18 students scored 80%
22 students scored 70%
((18 × .8) + (22 × .7)) ÷ .4
(14.4 + 15.4) ÷ .4
(29.8) ÷ .4
74.5
The average score of the whole class was 74.5
Answer:
H
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
Answer: A lot of people that had success in life came from this University of Michigan
Step-by-step explanation: