Respuesta :

Answer:

  3.25 +7.25m

Step-by-step explanation:

The cost of membership in Jump Rope Gym can be modeled by ...

  total cost = initial fee + m × (monthly fee)

  j = 6.50 +17.50m

Likewise, the cost for Run Run Run Gym is ...

  r = 9.75 +24.75m

Then the savings by joining the Jump Rope Gym is ...

  r -j = (9.75 +24.75m) -(6.50 +17.50m) = 3.25 -7.25m . . . .savings