Alula has the following quiz scores: 17, 10, 9, 14, 16, 8 and 10. What must the sum of her next three quiz scores be in order to have an overall average of 14?
Question:
Alula has the following quiz scores: 17, 10, 9, 14, 16, 8 and 10. What must the sum of her next three quiz scores be in order to have an overall average of 14?
Answer:
Let's think step by step.

user
56
Alula has the following quiz scores: 17, 10, 9, 14, 16, 8 and 10. What must the sum of her next three quiz scores be in order to have an overall average of 14?
train