Answer:
At least 4 visits
Step-by-step explanation:
120 - 75 = 45
45/13.5 = 3.33.....
3*13.5 = 40.5
The lcm of 6 and 7 is 42.
6+(2x+4)=1/2-(3+x) okay I hope this is it.
Good luck on this.
the answer is 744..........
