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Currency is a medium of exchange …

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Currency is a medium of exchange for goods and services. Ashok made a payment to shopkeeper, for the article he purchased, in the denomination of ₹500 and 20. He paid 2640 to the shopkeeper. If all the denomination of * 500 is to be changed by 100 then the boy could have paid * 640 only. Assume the number of currency notes of 500 as 'f' and the number of currency notes of 20 as 'g'". Based on the above information, answer the following questions: i) Write a linear equation representing the amount paid by Ashok. 1 ii) If Ashok had to pay * 2800 to the shopkeeper, how many *20 notes did he need? 1 iii) Find the number of notes in the denomination of ₹500 Ashok had? OR How many total currency notes did Ashok gave to shopkeeper?
  • 1 answers

Suryesh Kumar 11 months, 1 week ago

(¡) 5f + 7g = 2640 (¡¡) 15 (¡¡¡) 5 , or , 12
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