A report card has six marks. The average of the first and second marks is 72%. The average of
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Mathematics, 03.04.2020 03:13 sam9043
A report card has six marks. The average of the first and second marks is 72%. The average of
the second and third marks is 75%. The average of the third and fourth marks is 77%. The
average of the fourth and fifth marks is 78%. The average of the fifth and sixth marks is 79%.
a) Determine the overall average. b) Determine the average of the first and sixth marks.
Answers: 2
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