John had $180 more than Raymond at first. Both bought a different printer with some of their money. In the end, Raymond was left with $20 more than John. If John's printer cost 50% more than Raymond's printer, how much does John's printer cost?
J  [][                        ][                        ][                        ]
R [][$20]<--$180-->[                        ][                        ]
1 u --> 20 + 180 = 200
3 u --> 3 x 200 = $600
It costs $600.
Subscribe to:
Post Comments (Atom)
Catholic High School (Primary) 2010 P6 Prelim Paper 2 Q11 [3 marks]
ReplyDelete