Question

6.Rachna spends ₹ 8x -9 for a T - shirt and ₹ 3x + 18 for a pair of jeans. If she gives the shopkeeper a ₹ 1000 note, how much money will she get back ? *


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Answer 1

Answer:

991 - 11x

Step-by-step explanation:

Cost of T-shirt = 8x - 9

Cost of Jeans = 3x + 18

Total Cost = 8x - 9 + 3x + 18 = 11x + 9

Let the returned money be z which is the integer

11x + 9 + z = 1000

11x + z = 991

z = 991 - 11x