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kolezko [41]
3 years ago
10

Ted needs an average of at least 70 on his three history tests. He has already scored 85 and 60 on two tests. What is the minimu

m grade Ted needs on his third test?
Mathematics
1 answer:
baherus [9]3 years ago
3 0
He must get a 65 as a minimum grade on his third test to get an average of 70.
Equation is
                       85 + 60 + x
                     ------------------- greater than or equal to 70
                              3
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