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A 30 per cent discount on a price of $168.90 gives a discount of:
A$50.76
B$56.07
C$57.06
D$50.67
Answer & Solution
Correct answer: D. $50.67
1. The decimal form of 30 per cent is 0.30.
2. Multiply $168.90 by that decimal.
3. The discount is $50.67.
_Source: OpenStax, Contemporary Mathematics, Ch 6 'Money Management'_
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