Question

Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old, a) find the age difference between Marta and Elle. b) write an expression that shows the three girls' average age. Show how you found the answers.

Answer 1

Answer:

a) 0.5w-6 b) (w/2-6+w/2+w)/3 simplified version 2w/3-2

Step-by-step explanation:

m-w

f-w/2

e-w/2-6

average is all numbers added divided by the number of numbers

in this case there are 3 different numbers