Xavier loves to make waffles for breakfast. Normally, it takes him 9 minutes to make 3 waffles. He had some friends sleep over last night, and he wants to make 10 waffles this morning.If the waffles cook at the same rate, how many minutes will it take Xavier to make the waffles this morning?

Wendy can build a doghouse in 15 hours, and Miguel can build an identical doghouse in 10 hours. How many hours will it take Wendy and Miguel, working together at their respective constant rates, to build a doghouse?

If Jim and Jerry work together they can finish a job in 4 hours. If working alone takes Jim 10 hours to finish the job, how many hours would it take Jerry to do the job alone?

It takes a team of five chefs forty minutes to prepare a three course meal for an international competition.If they increased the number of team members by three, and work at the same rate, how long would it take the chefs to prepare the same meal?

Problem:Two machines are working together to manufacture circular plates. Machine A can complete one plate in 4𝜋4π minutes, and Machine B can complete one plate in 6𝜋6π minutes. How long will it take for both machines, working together, to complete 3 plates?

Jackie owns the Wafting Pie Company. This morning, her employees used 377 eggs to bake plum pies. If her employees used a total of 591 eggs today, how many eggs did they use in the afternoon?