40. * EXTENDED RESPONSE Two employees at a banquet facility are given the task of folding napkins. One person starts folding napkins at a rate of 5 napkins per minute. The second person starts 10 minutes after the first person and folds napkins at a rate of 4 napkins per minute. a. Model Let y be the number of napkins folded x minutes after the first person starts folding. Write a linear system that models the situation. b. Solve Solve the linear system. c. Interpret Does the solution of the linear system make sense in the context of the problem? Explain.