Question
The average length of 6 pieces of ribbon was 212 cm. When 2 pieces of ribbons were used, the average length of the remaining pieces of ribbons became 188 cm. What was the average length of the 2 pieces of ribbons used?
4 m

Click button first when a symbol is required. X

The average length of 6 pieces of ribbon was 212 cm. When 2 pieces of ribbons were used, the average length of the remaining pieces of ribbons became 188 cm. What was the average length of the 2 pieces of ribbons used?