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3 years ago

15

Maria has scores of 96, 86, and 78 on three tests. What must be her average score on the next two tests be in order for to have

an average score of at least 90?

1 answer:

Anton [14]3 years ago

3 0

both 95s because to average you add them all and divine by the number of things your adding by

96+86+78+95+95=450/5=90

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