Question

the sum of the length of thre ropes is 12m if one rope is 5 2/15m and another is 3 3/10m long, find the length of the 3rd rope

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let x be the length of the third rope,

According to question

77/15 m+ 33/10 m + x= 12m

77×2 m +33× 3 m + 30x = 12m

30

154m +99m+30x= 12m×30

30x= 360m-253m

x= 107/30

= 3 17/30