Respuesta :

emiliasmith

Answer:

37

Step-by-step explanation:

if lucy was half lisa's age at 6, that means she was 3. so there's a 3 year difference between the two sisters, so now if Lisa is 40, that makes Lucy 37.

Uknownusername7
It 37 u can divide 6 by 2. Would be three then u just subtract 40 -3 =37