Crystal earns $5.50 per hours mowing lawns. Write a rule to describe how the amout of money m earned is a function of the number of hours h spent mowing lawns. How much does crystal earn if she works 3 hours and 45 minutes?
She earns $5.50 for every hour so: [tex]m = 5.5h[/tex] 3 hours and 45 minutes is 3.75 hours. [tex]m = 5.5(3.75)[/tex] [tex]m = 20.625[/tex] After rounding, she earns $20.63.