Question

the price of dozen pencils is rupees 18. find the cost of 28 pencils.(assume that all the pencils costs the same amount)​

Answer 1

Answer:

Rs 42

Step-by-step explanation:

If 12 pencils cost Rs 18, 1 costs Re 1.50.

So 28 pencils cost Rs 28 × 1.5= Rs 42.

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Answer 2

Answer:

Rupees 42

Step-by-step explanation:

12 pencils = rs.18

1 pencil = 18÷12= 1.5

Therefore, 28 pencils = 28 × 1.5= 42