Justice borrowed $2,000 from his mom to buy his first car. he works 10 hours per week at a job that pays $8 per hour. each week, 40% of justice's salary goes to taxes and charitable donations. he gives the rest to his mom. at this rate, how many weeks will it takes for justice to pay his mom back if she does not charge him interest? a. 41 weeksb. 42 weeksc. 62 weeksd. 63 weeks