SOLUTION: if a girl took 3 test and had an average of 85 then took 2 more test and got 100 on both what is er new average

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Question 773365: if a girl took 3 test and had an average of 85 then took 2 more test and got 100 on both what is er new average
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
3 tests with an average of 85
= total marks of 3 * 85 = 255
Two more tests getting 100 in each
= 255 + 200 = 455
455/5 = 91
This is her new average.
Hope this helps.
:-)