A car travels at a constant rate of 45 mph on a highway iffinitely (assume it never has to stop for gas) How far has the car traveled after x minutes?
45 miles/hr * (1/60 hr/minute) * x minutes
= 3/4 x miles (if x is in minutes)
45 miles/hr * (1/60 hr/minute) * x minutes
= 3/4 x miles (if x is in minutes)