Seventy metal spheres, each with a radius of 3cm., are melted and the solution is poured into a box. The box has a square base with a side length of 8 cm. Find the height of the box needed to contain all of the melted solution. Round your answer to the nearest tenth.

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?