Question

#32 At 10am, a green car leaves a house at a rate of 60 mph. At the same time, a blue carleaves the same house at a rate of 50 mph in the opposite direction. At what time will the carsbe 330 miles apart?#3b. Two bicyclists ride in the same direction. The first bicyclist rides at a speed of 8 mph.One hour later, the second bicyclist leaves and rides at a speed of 12 mph. How long will thesecond bicyclist have traveled when they catch up to the first bicyclist?

Answer 1

`\begin{gathered} the\text{ time for }car\text{ aparts to each other,} \\ t=(330)/(60+50) \\ t=(330)/(110) \\ t=3\text{ Hr} \end{gathered}`