Subject :IMO Class : Class 4
Aditya bought 3 bags of red gumballs and 5 bags of white gumballs. Each bag of gumballs had 7 pieces in it. Which expression could Aditya use to find the number of gumballs he bought?
A(7 × 3) + 5
B(7 × 5) + 3
C7 × (5 + 3)
D7 + (5 × 3)