Answered

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Beth scored 92 and 96 on her first two tests. What score must she make on her third test to keep an average of 90 or greater?

Sagot :

emildg08

Answer:

82 or more

Step-by-step explanation:

Answer:

Step-by-step explanation:

average for 3 tests >90

total for 3 tests>90×3

or total for 3 tests>270

total of 2 tests=92+96=188

so score in third test >(270-188)

or >82

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