alleryStart learning →The price per kilogram rises by 20%, while the kilograms bought fall by 25%. How does total spending change?
A5% decrease
B5% increase
C10% increase
D10% decrease
Answer & Solution
Correct answer: D. 10% decrease
Spending is price times quantity, so it becomes 1.2 × 0.75 = 0.9 of its original value, a 10% decrease.
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