Ascientist had 3/4 of a bottle of a solution. she used 1/6 of the solution in an experiment. how much of the bottle did 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?

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards. how many yards wide is maddie's kitchen?

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4