Waiting for your answers... Answer the following distance problem. Report the time to the nearest tenth of a hour. Greg travels at 57 miles/hour and Mark travels at 40 miles/hour. They traveled in the same direction but Mark had a 2 hour head start.How long will it take for Greg to catch up to Mark? hours

Greg travels at 57 miles/hour and Mark travels at 40 miles/hour. They traveled in the same direction but Mark had a 2 hour head start.How long will it take for Greg to catch up to Mark?