Question

In a purse there are a few notes of ₹ 10 and ₹ 20. Total number of notes is 30 and the total amount is ₹ 480. Represent this situation algebraically.​

Answer 1

Answer:

for Rs. 10=x

for Rs. 20=30-x

hence, rs.480 = rs 30-x + x

Step-by-step explanation:

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Answer 2

Refer The Attachment ⬆️

Required Expression

• $\longmapsto\;\bold{10(x)+20(30-x) = 480}$

No of Rs.10 Notes = 12

No of Rs.20 Notes = 18

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