Please help me to solve this. Activity 3.3: Sum it Up!Directions: Show your answers legibly, concisely and completely. Use separate sheet of paper. 1. A bus travels at a distance of 90 km in 2 h and another 30 km in 1 h. What is the average speed of the bus? 2. A bus is moving west at 25 m/s when the driver steps on the brakes and brings the bus to a stop in 3.0 s.a. What's the bus' average acceleration while braking?b. If the bus took twice as long to stop, how would the acceleration compare with that you found in part a? Here's the formula: s=d/t Save=dtotal/ttotal v=d/t. The example problem(with answers) was written on the notebook. Please show the solution thank you. Given: Required: Formula: Solution: Final Answer:

Sed Save = dtotal V= t +total Sample Problem Lydia de vega is a world known filipino track and field athlete . She can run 100 m dash in about ilo seconds. what is ber average speed? Given : = 100 m + : 1.0sec Reg = Save : ? Formula : Save = dtotal + total Save = 11.OS Save : 909 mls