During the summer, Malcolm has a paper route to earn extra money. He is paid
$12 per week (Monday through Friday) plus $0. 30 per paper and $15 on the
weekend plus $0. 50 per paper. Write a linear function to show the separate
amounts he earns on weekdays and weekends? What does he earn on a weekday
if he throws 25 papers? What does he earn on a weekend if he throws 40 papers?