Respuesta :

Answer:

x = 34t

408

Step-by-step explanation:

x = 34t

x: no. of copies

t: minutes

x = 34(12)

x = 408

Answer:

x

34

= 12

x = total number of copies

total number of copies

copies per minute

= number of minutes copier runs

B )  x / 34 = 12  is correct