Acme phone card charges $0.10 a minute for each call. reliable phone card charges $0.20 for each call made plus $0.05 a minute. this can be represented by the system of equations shown below, where y is the total cost of the call and x is the length of the call in minutes. y= 0.1x y=0.05x+0.2 for what length of the total charges would be the same when using the acme phone or the reliable phone card? a. 1 1/3 minutes b. 2 1/2 minutes c. 3 minutes d. 4 minutes