Saturday, 23 February 2013

Math Question

Ok this might be old but it remains unsolved
A real life situation
Sean bought Yu hin some food for $5.20 and later he paid Sean back $10. Sean didn't give him back any change and later , they bought more food for $4.20 and spilt the cost. Sean then returned Yu Hin $1.60. How much do they owe each other each?