Question

Sales at a book store increased from 5000 to 10000. This year sales dicreased to 5000 from 10000.

Answer 1

Answer:whats the question

Explanation:

Answer 2

it's basically 5,000*2=10,000
and 10,000/2=5,000. your answer would be either they multiplied 5,000 by 2 and 10,000 divided by 2, they increased the sales by 5,000