Select the correct answer from each drop-down menu. Last year, sales at a book store increased from $5,000 to $10,000. This year, sales decreased to $5,000 from $10.000. What percentage did sales increase last year?
What percentage did sales decrease this year?

Sales increased last year, from $5,000 to $10.000. When sales dropped from $10,000 to $5,000 this year, sales decreased .

Blank 1: Blank 2:
1) 25% 1) 25%
2) 50% 2) 50%
3) 75% 3) 75%
5) 100% 4) 100%