the cost of 15 pens is rs 307.50 find the cost of 35 pens the cost of 15 pens is rupees 307.50 find the cost of 35 pens Solveanswer
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717.5 is the cost price of 35 pens.
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Cost of 15 pens = Rs. 307.50
Cost of 1 pen =Rs. 307.50/ 15
= Rs. 20.50
Cost of 35 pens = Rs. 20.50 × 35
Ans. = Rs.717.50
Cost of 1 pen =Rs. 307.50/ 15
= Rs. 20.50
Cost of 35 pens = Rs. 20.50 × 35
Ans. = Rs.717.50
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