Joel purchased 40 notebooks at the rate of 18 per notebook and 55 pencils at the rate of 8 per pencil. What is the total amount that he paid to thc shopkeeper ?
Cost of per note book = Rs 18
Cost of per pencil = Rs 8
Number of Pencil = 55
Number of Notebook = 40
Total Cost = $$(40\times 18) + (55\times 8)$$
Total Cost = 720 + 440 = Rs 1160
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