Robbie babysits the kids next door everyday after school for 1.5 hours. He earns $3.50 an hour. Hows much money…

Robbie babysits the kids next door everyday after school for 1.5 hours. He earns $3.50 an hour. Hows much money will he earn in 6 weeks if school is in session 5 days a week the whole time?