If Dorie devotes the same number of hours to studying for these three classes each week, what is the total number of hours Kathleen will study over a three week period?
![If Dorie devotes the same number of hours to studying for these three classes each week what is the total number of hours Kathleen will study over a three week class=](https://us-static.z-dn.net/files/dfd/fa7f708d0e195d22f38a847833f7c70f.jpeg)
Answer:
The answer is 17.2 hours
Step-by-step explanation: Because first you add all hours together (which is 86/15) then multiple it by 3 (week) which is 86/5 = 17.2 hours