Chester has 360 minutes of talk time on his cell phone each month. any unused minutes each month can be rolled over and added to the next months talk time. this month chester used 45% of his minutes to talk to his friends, 30% of his minutes to talk to his family. and 5% of his minutes were used for business. how many total minutes of talk time will chester have next month?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?