There are 278 houses in hannah's neighborhood. she collected a total of $780 from her neighbors to donate for a local charity. hannah received $5 at each house she went to. from how many houses did hannah not collect money from? explain the answer and show your work

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.