A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 6 % vinegar, and the second brand contains 14 % vinegar. The chef wants to make 200 milliliters of a dressing that is 8 % vinegar. How much of each brand should she use?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?