Answer:
Step-by-step explanation:
For example divison and adding 7/6 or 7+6 = 13 But thats not the divison tho...7/6 is 1 so it will be One Hour if they work togther
→ Form an equation
→ Solve
the answer is 28 for A the answer for B is -5 for A, 15 for B, and -6 for C
i dont know