Waiting for your answers... Answer the following distance problem. Report the time to the nearest tenth of a hour. Valerie travels at 42 kilometers/hour and Mark travels at 58 kilometers/hour. They traveled in the same direction but Valerie had a 3.5 hour head start.How long will it take for Mark to catch up to Valerie? hours

Valerie travels at 42 kilometers/hour and Mark travels at 58 kilometers/hour. They traveled in the same direction but Valerie had a 3.5 hour head start.How long will it take for Mark to catch up to Valerie?