I need solve this question

Two motorcycles are traveling due east with different velocities. However, 4.41 seconds later, they have the same velocity. During this 4.41-second interval, motorcycle A has an average acceleration of 1.05 m/s due east, while motorcycle B has an average acceleration of 17.5 m/s2 due east. (a) By how much did the speeds differ at the beginning of the 4.41-second interval, and (b) which motorcycle was moving faster? (a) i Units (b) C