Question 998408
Hi there,
1) 25 + 23 = 48
2) Ryan's 4 tests must have an 
average of greater than 85.
Total marks = 85 x 4 = 340
Total of 85, 76 and 91 = 252
340 - 252 = 88
Ryan must score 88 or above to
attain an average of 85 or greater.
Hope this helps. :-)