suppose you have a part-time job delivering packages. your employer pays you at a flat rate of 7$ an hour. you discover a competitor pays employees 2$ an hour plus $.35 per delivery

a. write a system of equations to model the pay (p) for (d) deliveries assume a four-hour shift

b. how many diliveries would the competitors employees have to make in for hours to earn the smae pay you in a four hour shift