Which formula is used to calculate percentage increase?, (New − Original) ÷ New × 100, (New − Original) ÷ Original × 100, Original ÷ New × 100, New ÷ Original × 100, A shirt originally costs $80 and is now sold for $60. What kind of change occurred?, 25% increase, 20% decrease, 25% decrease, 20% increase, A laptop costs $500. The price increases by 10%. What is the new price?, $550, $510, $505, $600, A phone’s price decreases from $400 to $360. Another phone’s price decreases from $300 to $255. Which phone had the greater percentage decrease?, First phone, Second phone, Both have the same percentage decrease, Cannot be determined, A store advertises: “20% off today, then an additional 10% off the discounted price tomorrow!” Which statement is true?, The total discount is 30%, The total discount is 28%, The total discount is 25%, The total discount is 22%, After a 25% decrease, a product now costs $150. What was the original price?, $175, $180, $200, $225.

Percentage Increase and Decrease

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