One thought on “Our challenge for Nabanita”

1. 

   Nabanita 11 February 2020 at 14 h 10 min

   Thank you for solving the math problems! You’re doing well!
   Here’s my answer to your challenge:

   Your little sister is 13 years old.
   Your big brother is 26 years old.

   I could not understand the question related to your mother’s age. Can you please reframe it?

   See you soon!