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The total cost 95 pens and 89 notebooks is RS 7434.The total cost of 1 pen and 1 notebook is 81.What...
4 months ago
Q:
The total cost 95 pens and 89 notebooks is RS 7434.The total cost of 1 pen and 1 notebook is 81.What the cost of 1 notebook?
Accepted Solution
A:
Answer:The cost of 1 note book = Rs 43.5Step-by-step explanation:Given in question as :95 pens (P) + 89 notebook (N) total cost = Rs 74341 pen (P) + 1 (N) total cost = Rs 81So, from above equation95 pens (P) + 89 notebook (N) total cost = Rs 74341 × 95 pen (P) + 1× 95 notebook (N) total cost = Rs 81 × 95Or, (95 pens (P) + 95 notebook (N) ) - (95 pens (P) + 89 notebook (N) ) = (7695 - 7434)Or , 6 N = Rs 261Or, N =[tex]\frac{261}{6}[/tex] = Rs 43.5 Hence the cost of 1 notebook is Rs 43.5 Answer