Question

Katrina's mother is 2 inches shorter than her father, Katrina is 2 inches shorter than her mother, and Katrina's brother is 2 inches shorter than Katrina. Which best represents the change in height from Katrina's father to her brother?

–8 inches
–6 inches
6 inches
8 inches

Answer 1

-6

Explanation:

Answer 2

-6 inches

Explanation:

M = Mother

F = Father

K = Katrina

B = Brother

F-2=M

M-2=K

K-2=B

Add the amount of change between each person to get -6 inches.