Asked by mouparna
anushka scored the following marks in five test 87,75,79,68,84. what should she score in the next test so that her average is higher than 80 marks
Answers
Answered by
Ms. Sue
She has a total of 383 marks.
With 6 tests, a total of 600 marks is possible.
0.8 * 600 = 480
480 - 383 = 97
She needs at least 97 on the next test to get an average of 80.
With 6 tests, a total of 600 marks is possible.
0.8 * 600 = 480
480 - 383 = 97
She needs at least 97 on the next test to get an average of 80.
Answered by
Tanishq rathi
There u written 383 but there should come 393 OK .
THANKS YOU
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