2 ms. chang traveled 320 mies by train .the train traveled at 80miles/hour and m

2 ms. chang traveled 320 mies by train .the train traveled at 80miles/hour and made for stops that averaged about 30 min ech .how long did the trio take including stops?3 a train traveled at an average of 45miles/hour for 2 hours and 30 miles/hours for 3 hours .what is the total # of miles did the train traveled4 mark can run 5km in 20 minutes. at this rate how long will it take him to run 2 km?5a crew of people cleaned up after a parade. each person worked 12 hours whitch best experesses the total amount of cleanup A 3 person /hour hour/person B 3 hours per person C 48 person/hour D 48 6 the maneger of a painting company estimated that it would take 6 workers 15 hours each to complete a job . working it the same rate how many hours are needed needed for 10 workers to complete the job?7 Mr GRAY is planning to fly on a airplane form Smithville srtaight to sandia measures 1.5 inches on the map . what is the actual distince from smithville to sandia in miles? * scake 1 inch=40 miles 8 a foreman estimates that a project will take 320 hours to finish. he has assigned 4 employes to the project and thay each work8 hours/ day . how many days are needed to finish the project?contined on another message