152 is divided into three parts such that one-fifth of the first part, one-third of the second part, and one-eleventh of the third part are equal. What is the sum of the second and the third part?

If all the girls in school B and school C participated in the function, find the ratio between the number of boys in school B and school C who participated in the function.

Which of the following examples represents an inverse proportional relationship (reverse movement)?