Question

if the cost of a dozen pens rs. 153.60. find the cost of 15 such pens​

Answer 1

Answer:

cost of one pen=156.60/12

13.5

cost of 15 pens=12×13.5

153.60

please mark it as brainliest

Answer 2

Answer:

Cost of one pen =153.60/12=12.8

Cost of 15 pen =12.8*15=192