The shares are 6, 5 and 4 units, so $120 is split into 6 + 5 + 4 = 15 units.

[[model:questions/solutions/q4486.png]]

• Total → 6 + 5 + 4 = 15 units → $120
• 1 unit → $120 ÷ 15 = $8
• Lily → 4 units = 4 × $8 = $32

Lily’s share was $32.
Check: Jane $48 + Wendy $40 + Lily $32 = $120. ✓