What part of Bobpursley's answer don't you understand?
http://www.jiskha.com/display.cgi?id=1257801021
Tom,Ted,Tony,Terry worked together on a job.The job paid $500.Each boy was paid according to the amount of work he contributed to the job.Ted and Tony earned $280 together.Ted and Tom have $260,and Ted and Terry got $220.What percent of the job did each boy do?
2 answers
everything