Sam is earning money by mowing lawns, while his friend Will is getting paid to tutor. Sam's money can be represented by the function M = 25w + 75, where w is the number of weeks since Sam began working, and M is the total amount of money possessed in dollars. The table below models Will's money and earnings. Will's Earnings Number of Weeks Total Money ($) 0 140 1 160 2 180 3 200 Select the options that correctly complete the statements. Part A Sam's rate of change is Choose... Will's rate of change. Part B Sam's initial amount of money possessed before his mowing job is Choose... Will's initial amount before tutoring.