Distance, Speed & Time( Week 12 Evaluation) 1. Kevin took a 34-mile biking trip in 2 hours. What was his average speed in feet per minute? Note that 1 mile = 5280 feet. 2. Tom rode his bike to a baseball practice at 15 mph. On his way home, he only pedaled at 10 mph. What was his average speed (in mph) for the entire trip? 3. A police officer is chasing a speeding driver who is driving at 80 MPH. The officer is 2 miles behind the speeding car and he travels at 85 MPH. How many minutes will it take for the officer to catch up the speeding car? 4. Mary and her father rode a tandem bicycle in a trail. In the first half of the distance, she pedaled, her dad rest, and the tandem bicycle traveled at 5 MPH. In the second half of the distance, she rest, her dad pedaled, and the tandem bicycle traveled at 15 MPH. How much was the average speed (in MPH) for the entire distance? 5. Anne and Nancy compete in a 4.8-mile bicycle trail. Anne bikes at 12 MPH, and Nancy bikes at 11.75 MPH. How far (in miles) is Nancy behind Anne when Anne reaches the finish line? 6. Smith runs 4 meters every second. Nancy runs 3.5 meters every second. Smith let Nancy start a race 20 meters ahead of him, and reached the finish line 7 seconds before Nancy did. How many meters did Smith run in the race? 7. Two cars started from the same place at the same time, but they headed in opposite directions. The faster car traveled 5 miles per hour faster than the slower car. At the end of 2 hours, they were 170 miles apart. How many miles had the faster car traveled by the end of 2 hours? 8. In an one-mile running race, Laura was able to run at 8 MPH for the 1st half, but was only able to run at 2 MPH for the remaining half. What was her average speed (in MPH) for the entire race? |