PLZZ HELP On a map of a school, 3 inches represents 9 ft how many inches would represent 1 foot 6 inches.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

What is the range for 31,39,29,34,37,24,36,33,34,28

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.