Two friends shop for fresh fruit. Jackson buys a watermelon for ​$7.25 and 3 pounds of cherries. Tim buys a pineapple for ​$3.15 and 2 pounds of cherries. Use the variable p to represent the​price, in​ dollars, per pound of cherries. Write and simplify an expression to represent how much more Jackson spent.

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?