Bob got a mean of 7.8 marks in his last 4 tests. How many marks did he get in total?

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Vanest asked May 12, 2023

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22 votes

Bob got a mean of 7.8 marks in his last 4 tests. How many marks did he get in total?

Mathematics
high-school

Vanest asked May 12, 2023

by Vanest

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21 votes

Answer:

31.2

Explanation:

7.8x4=31.2

so he got in total of 31.2 out of 40 if all test is combined

Bortzmeyer answered May 15, 2023

by Bortzmeyer

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21 votes

Answer:

Explanation:

Michael Guterl answered May 18, 2023

by Michael Guterl

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