Question

Four erasers are purchased for 10. Find the cost of one dozen erase​

Answer 1

1 dozen erasers = 12 erasers.

If 4 erasers are worth ₹10,

12 erasers would be worth - ₹10 × 3 = ₹30.

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Answer 2

Answer:

as 4 erasers req.10 then 12 will require rupees 30 as 4×3=12 and 10×3=30

or

cost of one eraser=2.5 and cost of 12=2.5×12=30

Step-by-step explanation:

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