2 nd Semester Final Review VI Practice and MiniQuiz

Problem P1  It takes Frank 5 hours to do a job and Stan 7 hours to do the same job. If they work together, how many hours will it take them to complete the job?

Problem P2  It takes Luke 4 hours to do a job and Leah 3 hours to do the same job. If they work together, how many hours will it take them to complete the job?

Problem P3  Fritos cost $10 per pound and Cheetos cost $14 per pound. How many pounds of Fritos are in a 16 pound mixture that costs $11 per pound?

Problem P4  Gummy Bears cost $6 per pound and Gummy Worms cost $10 per pound. How many pounds of Gummy Bears are in a mixture of 12 pounds that costs $9 per pound?

Problem P5  Solve by completing the square:

MiniQuiz FR VI  Name  Period  Answer Column  ( 1 – 5 )

Problem MQ1  It takes Frank 6 hours to do a job and Stan 8 hours to do the same job. If they work together, how many hours will it take them to complete the job?

Problem MQ2  It takes Luke 5 hours to do a job and Leah 2 hours to do the same job. If they work together, how many hours will it take them to complete the job?

Problem MQ3  Fritos cost $5 per pound and Cheetos cost $9 per pound. How many pounds of Fritos are in a 4 pound mixture that costs $8 per pound?

Problem MQ4  Gummy Bears cost $12 per pound and Gummy Worms cost $15 per pound. How many pounds of Gummy Bears are in a mixture of 6 pounds that costs $13 per pound?

Problem MQ5  Solve by completing the square: