Posted by **Anonymous** on Tuesday, June 26, 2007 at 6:16pm.

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)

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