Question

the price of 3pen is rupees 120 find the price of 12 such pens​

Answer 1

Answer:

480 rupees

Step-by-step explanation:

cost of 3 pen= 120

cost of 1 pen = 120/3 = 40 rupees

cost of 12 pens= 12*40 rupees = 480 rupees

UNITARY METHOD

Answer 2

Answer:

cost of 3 pen = 120...

so, cost of 1 pen = 120/ 3 = 40....

cost of 1 pen is Rs 40 then cost of 12 pens = 12× 40 = 480...

480 is the answer....