Subject :IMO Class : Class 6
Sally is as old as David was 8 years ago. David is now (3x - 2) years old. How old will Sally be 4 years from now?
A(3x - 2) years
B(3x - 10) years
C(3x - 6) years
D(3x - 8) years
Age of Sally = y - 8Age of David = ystep 2Age of David = (3x - 2) =yAge of Sally after 4 years= 3x -2-8 4=3x-10 4=3x-6
Ans 1:
Class : Class 7