Hector is competing in a 42 mile bicycle race. He has already completed 18 miles of the race and is traveling at a speed of 12 mph when Wanda starts the race. She is traveling at a speed of 16 mph.

1.) Write and solve an equation to see when

2.) Will Wanda catch up with Hector before the race is complete? Explain.

3.) At what speed could Wanda travel to catch up with Hector at the finish line? Explain.