Question
Ribbon P is thrice as long as Ribbon Q. Ribbon Q is 39 cm shorter than Ribbon R. Ribbon R is 51 cm shorter than Ribbon P. How long is Ribbon Q?
4 m

Click button first when a symbol is required. X

Ribbon P is thrice as long as Ribbon Q. Ribbon Q is 39 cm shorter than Ribbon R. Ribbon R is 51 cm shorter than Ribbon P. How long is Ribbon Q?