Six workers can plaster the exterior of a building in 5 hours. If the job is to be completed in only 3 hours 45 minutes, how many workers will be needed?

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?