A school bus is traveling at a speed of 0.3 cm/s. The bus is 7 m long. What is the length of the bus according to school children on the sidewalk watching the bus passing a roadside cone (in m )? 6.85 6.06 6.68 6.42 A school bus is traveling at a speed of 0.2 cm/s. A school child on the bus launches a paper airplane, flying at 0.05 cm/s relative to the bus in the forward direction of the bus's motion. What is the speed of the paper airplane as seen by school children on the sidewalk through the bus windows? 0.229c 0.238c 0.248c 0.219c