The total mass of Mary, Rachel and Lucy is 38*y* kg. Mary has a mass of 9*y* kg. Rachel is 6 kg heavier than Mary.

- What is Lucy's mass in terms of
*y*? - If
*y*= 10, what is Lucy's mass?

3 m

- What is Lucy's mass in terms of
*y*? - If
*y*= 10, what is Lucy's mass?

(3 m)

- What is Lucy's mass in terms of
*y*? - If
*y*= 10, what is Lucy's mass?

(3 m)

- What is Lucy's mass in terms of
*y*? - If
*y*= 10, what is Lucy's mass?