Suppose 22 % of students chose to study German their sophomore year, and that meant that there were 66 such students. How many s
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Answer:
Step-by-step explanation:
Assuming the maximum score for the final is , we can multiply each score by its respective course weight and add them together to give a final score. If your friend did receive this maximum score of
, their overall grade for the course would be:
.
To find the minimum score they need to earn a 75% for the course, we set up the following equation:
, where
is the minimum score she needs.
Solving, we get:
.
- Speed in m/s=20m/s
We have to convert it to km/h