4. Joe and Larry each need to raise $200 to go on a trip with their school band. Joe has $35 in savings and carns $20 per week delivering papers. Larry has $60 in savings and carns $10 per week doing yard work. a. Determine the time (in weeks) when Joe and Larry will have the same amount of money in their savings accounts. b. How long will cach boy have to work to have enough money for the trip?