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

# Answer

60
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
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?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
60
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?
train