Two of the top-grossing North American concert tours in 2008 were Celine Dion and Kenny Chesney. Based on average ticket prices, it cost a total of $1203 to buy eight tickets for Celine Dion and three tickets for a Kenny Chesney concert. Four tickets for Celine Dion and five tickets for Kenny Chesney cost $857. How much did an average ticket cost for each tour? (Source: www.CNBC.com)
