Keith6156's answer to Moly's Primary 6 Maths Singapore question.

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Keith6156
Keith6156's answer
22 answers (A Helpful Person)
1st
Usual price = $4 x 2 = $8
Discounted price = $5.99
Change in value = $8 - $5.99 = $2.01
Percentage decrease = 2.01/8 × 100% = 25.1%