Question

What is the length whose 15% is 225 m.

Answer 1

Answer:

Solution

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Given

Ratio of length of two rope =7:5  

And longer rope =22.5m  

Let the shorter rope length be x

Hence, length of shorter rope can be calculated as below

7:5=22.5:x  

5

7

​

=  

x

22.5

​

 

7x=22.5×5  

x=  

7

22.5×5

​

 

x=  

7

112.5

​

 

x=16.07m  

Therefore the length of shorter rope is 16.07m

just explanitaion

Step-by-step explanation: