Question
The length of stainless steel pipe C is 23 of the length of stainless steel pipe F and the length of stainless steel pipe F is 25 of the length of stainless steel pipe D and 210 of the length of stainless steel pipe E. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe D?
3 m

Click button first when a symbol is required. X

The length of stainless steel pipe C is 23 of the length of stainless steel pipe F and the length of stainless steel pipe F is 25 of the length of stainless steel pipe D and 210 of the length of stainless steel pipe E. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe D?