A 747 jetliner lands and begins to slow to a stop as it

Question

Solve the all parts of given question:

Question: A 747 jetliner lands and begins to slow to a stop as it moves along the runway.

Part A: If its mass is 3.47 × 10⁵ kg, its speed is 28.3 m/s, and the net braking force is 4.30 × 10⁵ N, what is its speed 7.09s later?

Part B: How far has it traveled in this time?

I'm having problems with this question. Please, show me the process of solution. Thanks!