Respuesta :

jjodlask

Answer:

9 hours

391 divide by 17 is 23

207 divided by 23 is 9

AWales

Answer:

9 hours

Step-by-step explanation:

1. divide $391 by 17 hours to see how much you gets per hour: 391/17= $23/hr

2. divide $207 by $23 to see how many hours it took them to get that much money: $207/$23=9hrs