Creechan's cash 'n' carry are doing a special offer on chocolate biscuits. They are offering 10% extra free on special packets. The weight of the special packets is 440g. What was the weight of the original packets? Need working for 3 marks.
Follow Math Help Forum on Facebook and Google+
Originally Posted by scoobydoo creechan's cash 'n' carry are doing a special offer on chocolate biscuits. They are offering 10% extra free on special packets. The weight of the special packets is 440g. What was the weight of the original packets? Need working for 3 marks. 440 = 1w + 0.1w 440 = w(1+0.1) 440 = w(1.1) w = 440/1.1
View Tag Cloud