Assume the following variables have been declared: - children is an int variable containing the number of children in a community - families is an int variable containing the number of families in the same community - childrenPerFamily is a double variable that has not been assigned a value Write a statement that calculates the average number of children per family and assigns the result to the childrenPerFamily variable. Be sure to write your math expression in such a way that the result is a floating-point value