Question

Bobs mom asked how he Had done on his math test . Bob said if you mupily my score by 3 then subtract 40 from they answer , then divide by 2 you would get exactly 100 what was bob's score?

Answer 1

Let bob score =x

according to given condition

(3x-40)/2=100

3x-40=200
3x=240
x=80
so bob score =80

Answer 2

100*2 = 200
200+40=240
240/30= 80
Bob got an 80% on his test.