SOLUTION: jackie's average mark on her 3 tests was 78.the makrk on test one was 86. her averge mark on the fist two was 3 more thn her mark on the third.what marks did she recieve on her sec

Question 73366This question is from textbook it's a sheet
: jackie's average mark on her 3 tests was 78.the makrk on test one was 86. her averge mark on the fist two was 3 more thn her mark on the third.what marks did she recieve on her second and third test? This question is from textbook it's a sheet

Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

(given)

The marks on the 2nd & 3rd test were 68 and 80
check

OK

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