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Start learning 50% faster. Sign in nowSelling price of the article = a + (4a/5) = Rs. (9a/5) So, (9a/5) = (2.4 × a - 300) × 0.80 Or, 1.8a = (2.4a - 300) × 0.80 Or, 2.25a = 2.4a - 300 Or, 0.15a = 300 Or, a = 2000 So, marked price of the article = 2.4 × 2000 = Rs. 4800
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