A shopkeeper gives a discount of 10% for cash payment. At what price is an article marked if its cash price is rupees 13.50?
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Answer:
marked price 15
Step-by-step explanation:
Cash price = marked price discounted 10%
=> cash price = 10% less than marked price
=> cash price = 90% of marked price
=> cash price = 0.9 x marked price
=> marked price = cash price / 0.9
=> marked price = 13.50 /0.9
=> marked price =15
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