Kelli and karl each have a job. kelli earns $20 an hour. she also receives a $100 weekly bonus.

kelli made a table to show how much she earns in a given week.

hours 0 5 10 15 20 25 30 35 40
weekly earnings 100 200 300 400 500 600 700 800 900
karl earns $25 an hour and receives a $50 weekly bonus.

karl made a graph to show how much he earns per hour in a given week.

how many hours will it take kelli and karl to earn the same amount of money?