Jay has decided to save money from his paycheck every week. He has decided that he will increase the amount he saves each week by 10 dollars. If he started by saving 20 dollars this week, how much will he have saved in a month from now?
In one week he will have saved 20+10=<<20+10=30>>30 dollars
In two weeks he will have saved 30+10=<<30+10=40>>40 dollars
In three weeks he will have saved 40+10=<<40+10=50>>50 dollars
At the end of week four, he will have saved 50+10=<<50+10=60>>60 dollars
#### 60