Question
The length of stainless steel pipe Q is 45 of the length of stainless steel pipe T and the length of stainless steel pipe T is 14 of the length of stainless steel pipe R and 13 of the length of stainless steel pipe S. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe R?
3 m

Click button first when a symbol is required. X

The length of stainless steel pipe Q is 45 of the length of stainless steel pipe T and the length of stainless steel pipe T is 14 of the length of stainless steel pipe R and 13 of the length of stainless steel pipe S. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe R?