At the beginning of march a store brought a clarinet at a cost of $72 and mark it up 150%. at the end of the month the clarinet her not sold, so the store market down 40%. what was the discount price? can someone me i need los of !

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.