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Question 11b

Video explanation ↓

At a fruit store, mangoes were sold at $3 each. When a customer buys 5 or more mangoes, a 5% discount will be given. Anne bought 3 mangoes on Monday and 7 mangoes on Tuesday. How much did Anne pay for the mangoes on the two days in total after the discount? (2 marks)

Answer: $ 28.95

Workings

monday → 3 mangoes

since its less than 5 mangoes, no discount

monday cost → 3 x $3 = $9

tuesday → 7 mangoes

since its more than 5 mangoes, 5% discount

tuesday cost → 7 x 3 = $21

tuesday discount → 21 x 5% = $1.05

tuesday cost after discount → 21 - 1.05 = $19.95

total → $9 + $19.95 = $28.95

Video explanations

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