Question
Lucy has 4 different pieces of ribbon measuring 21 cm, 19 cm, 11 cm and 13 cm. What is the average length of each piece of ribbon?
1 m

Click button first when a symbol is required. X

Lucy has 4 different pieces of ribbon measuring 21 cm, 19 cm, 11 cm and 13 cm. What is the average length of each piece of ribbon?