Question 908443
35+15+10+12=72 divide 4=18*5=90
I guessed and checked by dividing 95 by 5 and getting 19, so i guessed and checked for 100 and got 20.
100 divide 5=20
100-72=28
28+35+15+10+12=100 divide 5=20
So the answer is 28.