Question

please help to me friends as fast as u I,e the cost of 7 1/2 meters of rope is Rs12 3/4 . find its cost per meter

Answer 1

15/2 meter = 51/4
1 meter=51/4/15/2
51/4 × 2/15
17/2×5
17/10
1.7 Rs is answer

Answer 2

Here's the answer =
Cost of 15/2 m of rope = 51/4 Rs
Cost of 1 m of rope. = 51/4 / 15/2 = 51/4 *2/15
= 1.7 Ans