Two cyclists on a bike ride are helena, age 73, and jessica, age 19. helena rode at a constant rate of 1 mile per 4 minutes and jessica traveled at a constant rate of 1 mile per 2 minutes. because helena is in the over-70 age group she has a head start of 5 miles. jessica starts at the beginning of the 24 mile route.

write the system of equations that describes the relationship between the time in minutes and the distance from the starting line for each of the riders.