spimentel
A student received grades of 65, 74, & 2 on the last three exams. What is the lowest possible score he can receive on the fourth test so that his aveage is at east 79
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whats 79 times 4?
spimentel
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it is 316
math_proof
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add all the scores he got, subtract it from 316 and you got it
spimentel
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oh kool ok. the taught me a diferent way. lol
spimentel
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it equals 85 but it s not answering the problem.
math_proof
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what do you mean?
math_proof
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what was his 3 test scores?
spimentel
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never mind u are CORRECT!! :) SORRY. thank you the way you tought me is super easy
spimentel
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can you help me with one more problem
spimentel
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A driver cannot exceed 62 mph when driving on the state highway. If she needs to travel 527 miles what is the range of values for her time spent driving.
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i don't get it? what is the range of values? meaning how long she will drive?