Mathematics · Percentages
The cost of an iPhone is 60% more than that of an Android phone. If the cost of the iPhone is decreased by 40% and that of the Android phone is increased by 30%, then what is the percentage change in the total cost of two iPhones and three Android phones as compared to their original total cost? (Correct to one decimal place)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16.2% decrease
- 25.1% increase
- 37.2% decrease
- 46.1% decrease✓
Correct answer
6.1% decrease
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