Answer:
Here's what I get
Step-by-step explanation:

The net chance in Jacob's savings was +80 in the first week, -85 in the second week, and -5 overall.
I went thru it and im pretty sure that only these work
-10
-5
-3
12. The answer is 12 because two x 6 is twelve awesome
It will take him 28 weeks. If he already has $60 of $200 saved, you would do 200 - 60. That would give you 140. To find out how long it would take him to make $140, you would have to do 140 divided by 5 to get the number of weeks.