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27. From January 1, 2021, the price of petrol th (in Rupees per litre) on m" day of the year is 80 + 0 1m, where m thereafter remains constant. On the other 1, 2, 3, 100 and hand, the price of diesel (in Rupees per litre) on nth day of 2021 is 69 + 0.15n for any n. On which date in the year 2021 are the prices of these two fuels equal ? 21St May 80tolm a) th C9+ 0,15n (b) 20" May 19th May 18th Мay

27. From January 1, 2021, the price of petrol th (in Rupees per litre) on m" day of the year is 80 + 0 1m, where m thereafter remains constant. On the other 1, 2, 3, 100 and hand, the price of diesel (in Rupees per litre) on nth day of 2021 is 69 + 0.15n for any n. On which date in the year 2021 are the prices of these two fuels equal ? 21St May 80tolm a) th C9+ 0,15n (b) 20" May 19th May 18th Мay

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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27. From January 1, 2021, the price of petrol (in Rupees per litre) on mun day of the year is th 80 + 0:1m, where m = 1, 2, 3, .., 100 and thereafter remains constant. On the other hand, the price of diesel (in Rupees per litre) on nth day of 2021 is 69 + 0·15n for any n. On which date in the year 2021 are the prices of these two fuels equal ? a 21st May 80t0.lm ax (b) 20th May (c)/ 19th May (a)/18th May
Transcribed Image Text:27. From January 1, 2021, the price of petrol (in Rupees per litre) on mun day of the year is th 80 + 0:1m, where m = 1, 2, 3, .., 100 and thereafter remains constant. On the other hand, the price of diesel (in Rupees per litre) on nth day of 2021 is 69 + 0·15n for any n. On which date in the year 2021 are the prices of these two fuels equal ? a 21st May 80t0.lm ax (b) 20th May (c)/ 19th May (a)/18th May
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