Answer:He babysat for 2 hours on Saturday
Step-by-step explanation: First he babysat for 10 hours on Sunday and got $6 per hour, times 6 by 10. Now you know he got $60 on Sunday, the total amount of money he got was $72 so add $12 with how much he got on sunday to get the total. Divide 12 with 6 and you get 2 because thats how many hours he did