Which of the following situations involves proportional reasoning?

Question

a. Determining the number of inches a child has grown from one year to the next by looking at doctor's office data.
b. Comparing schools by examining the percent increase in test scores at each school from one year to the next.
c. Using key words in a word problem to conjecture that division of fractions must be done to solve it.
d. All of the above
e. None of the above

Answer 1

Ans: b