Respuesta :
Step-by-step explanation:
each book is 20,000÷10=2,000
but he sold 4books of 10books at 3000 each
it means he got 1000 more for each book(4books he sold)
1000×4=4000
he got 4000 more
Plz refer the photograph for the answer
Hope you get the answer
Please comment about it in the comment section
Hope you get the answer
Please comment about it in the comment section
