Mathematics
To get a C in history, Nandan must average 74 on four tests. Scores on the first

Question Description

To get a C in history, Nandan must average 74 on four tests. Scores on the first three tests were 65, 77, and 61. What is the lowest score that Nandan can get on the last test and still receive a C?

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Final Answer

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let the unknown subject be x then we must get average of 74 in all the four subjects so:

{65+77+61+x} /4=74

{203 + x} /4 =74

the lowest score =93

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wezo (3)
New York University

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