Posted by Zayn on Thursday, October 4, 2012 at 8:16am.
Evelyn has a ribbon 420 cm long. She uses 216 cm to decorate a present., What percentage of ribbon is left> Express your answer correct to 1 decimal place.

Maths  Reiny, Thursday, October 4, 2012 at 9:12am
ribbon left = 204 cm
percentage left = 204/420 = .4857
= appr 48.6%