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saw5 [17]
3 years ago
8

A student is trying to calculate his semester average. He knows that his test average is an 80, his quiz average is a 72, homewo

rk is a 90, and classwork is a 93. If tests and quizzes are worth 30% each, and homework and classwork are worth 20% of his overall average, what is his average? Round to the nearest tenth.
What is the mean?
Mathematics
1 answer:
ELEN [110]3 years ago
4 0
You have to multiply and divide the 20% time the 30
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