Sarah ordered 30 large pizzas for a party. When the party was over she had 17 large pizzas remaining. Estimate the percent change in the number of large pizzas.
43% Decrease
A savings account increases from $150 to $156. What is the percent increase of the savings account?
4%
Last year the Debate Club had 19 members. This year there are 24 members in the club. Estimate the percent change in the number of the club members.
25% Increase
Craig likes to collect records. Last year he had 12 records in his collection. Now he has 15 records. What is the percent increase of his collection?
25%
Vinnie is searching online for airline tickets. Two weeks ago, the cost to fly from Boston to Denver was $200. Now the cost is $445. What is the percent increase?
122.5% Increase
Jackie's class size increased by 50%. If the original number of students in her class was 12, what is the new number of students?
18 Students
A computer store bought a program at a cost of $10 and sold it at a selling price of $12. Find the percent markup.
20%
The selling price of an item is $585. After 6 months of not selling, it is marked down by 20%. Find the sale sale price after the markdown.
$468.00
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