Question

joy bought pens at 120 a dozen. she sold it for 15 each what is her profit percent

Answer 1

Answer:

Cost of 12 pens(a dozen) = 120

selling price of 1 pen = 15

selling price of 12 pens = 12*15 = 180

profit = sp - cp = 180 - 120 = 60

profit % = profit / cp * 100

= 60/120*100

= 50%

Step-by-step explanation:

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