153k views
1 vote
Shayna sold half of her comic books and then bought thirteen more. She now has 39. With how many did she begin?

1 Answer

4 votes

Answer: 52 books

Step-by-step explanation: it's reverse math. Subtract the books that she bought from the amount she has now and then multiply by 2 (39-13=26•2=52)

User Candyline
by
3.1k points