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She needs a total of 5 x 95 ie 475 over the five tests. She has 376 so far, so she needs 99 in the next test. 93+89+96+98=376 she wishes to raise her average to 95=> 5x95=475 475-376=99
To average 95 over 5 tests she needs a total of 475. She has a total of 376 so far, so 99 more are needed.
757
95+95+95+95
95 is the same as 95.