Find the ratio between the cost of a pencil and that of a ball pen when the pencils cost Rs. 16 per score and the ball pens cost Rs.14.40 per dozen. (1 score=20 items)
Answers
Answered by
2
We know that 1 score = 20 Hence cost of 20 pencils = Rs 16 That is cost of 1 pencil = Rs (16/20) = Rs 0.80 Cost of 1 dozen ball pen = Rs 8.4 Cost of 1 ball pen = Rs (8.4/12) = Rs 0.70 Ratio of price of pencil to the ball pen = 0.8: 0.7 = 8:7......
mark it as brainliest....
Similar questions