He pays an additional $60 x 0.30= $<<60*0.3=18>>18 on his monthly bill working from home.

Therefore, the total amount he pays for his monthly bill working from home is $60 + $18= $<<60+18=78>>78.

# Answer

78
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Maximoff's monthly bill is $60 per month. His monthly bill increased by thirty percent when he started working at home. How much is his total monthly bill working from home?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
78
Maximoff's monthly bill is $60 per month. His monthly bill increased by thirty percent when he started working at home. How much is his total monthly bill working from home?
train