Answer:
500 minutes
Step-by-step explanation:
Equation for A: C = 0.14t+24
Equation for B: C = 0.16t+14 (t is time in minutes and C is cost)
To find the value of t where both values are the same, we make the equations equal to each other.
0.14t+24=0.16t+14
0.02t=10
t=500