Let M be the number of square feet in Matha's bedroom

Jenny's bedroom is M+60 square feet.

M+M+60=300

2M+60=300

2M=240

M=<<120=120>>120

Martha's bedroom is 120 square feet.

# Answer

120
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The square footage of the two bedrooms in the apartment that Jenny and Martha share totals 300 square feet. If Jenny's bedroom is 60 square feet larger than Martha's, how large, in square feet, is Martha's bedroom?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
120
The square footage of the two bedrooms in the apartment that Jenny and Martha share totals 300 square feet. If Jenny's bedroom is 60 square feet larger than Martha's, how large, in square feet, is Martha's bedroom?
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