Question

if the cost of 12 pens is Rs 96. calculate the cost of 35 pens.​

Answer 1

Answer:

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Step-by-step explanation:

12 pen = Rs 96

1 pen cost = 96÷12=Rs 8

35 pen = 35 × 8 = Rs 280

Answer 2

Step-by-step explanation:

Given,

cost of 12 pens=96

then,

cost of 35 pens= x

cost of one pen=96/12=8

cost of 35 pens=8×35= 280

(or)

12:35::96:x

product of extremes=product of means

12x=35×96

x=35×96/12

x=35×8

x=280

Therefore, cost of 35 pens =Rs.280