Miss Muffin’s goal is for her whole class of 20 students to average a 95 on a math test. When she got to the last test to grade,

Question

3 years ago

5

the class average was a 97. What is the lowest the last test score could be for the whole class to average a 95?

2 answers:

ASHA 777 [7] · Answer 1 · 2022-08-30T19:03:06+03:00

8 0

Answer:

57

Step-by-step explanation:

Average = total points / total students

95 = (19×97 + x) / 20

1900 = 1843 + x

x = 57

The lowest the last test score can be for the whole class to average a 95 is 57.

Elis [28] · Answer 2 · 2022-08-30T21:22:38+03:00

Elis [28]3 years ago

6 0

Answer:

57

Step-by-step explanation:

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