What is the value of K ?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?