human
Tom decides to get a new floor for his room. It cost $50 to remove the floor. The new floor costs $1.25 per square foot and Tom's room is 8*7 feet. How much did it cost to replace the floor?
assistant
How many square feet is Tom's room? ** The room is 8*7=<<8*7=56>>56 square feet
How much did the new carpet cost? ** So the new carpet cost 56*1.25=$<<56*1.25=70>>70
How much did it cost to replace the floor? ** So the total cost was 50+70=$<<50+70=120>>120
#### 120