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Percentage (Pri-5)

/ Percentage CHIJ St Nicholas Girls' (Primary) / Others (2018)
Rohan wanted to buy a number of identical wallets with $175. Then, the shopkeeper decided to give him a discount of 20% As a result, he was able to buy 5 more wallets. (a) What was the price of each wallet after the discount? (b) What was the price of each wallet before the discount?
Ma

October 4, 2018
 
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Cost of 5 wallets after discount = 20% of $175= 0.2 × 175= $35Cost of 1 wallet after discount = $35 ÷ 5 = $7  (ans,a)---Cost of 1 wallet before discount = $7 ÷ 0.8 = $8.75  (ans,b)
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October 5, 2018
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