Subject :IMO Class : Class 8
A can do a work in 9 days. If B is 50% more efficient than A, then in how many days can B do the same work ?
A13.5
B4.5
C6
D5
A can do a work in 9 days. If B is 50% more efficient than A, then in how many days can B do the same work ?
A13.5
B4.5
C6
D5