Total commercial vehicles sold from the year 2004 to 2008=450+500+625+600+550=2725 Total passenger vehicles sold from the year 2004 to 2008
=700+675+900+1050+975=4300
Total three wheelers sold from the year 2004 to 2008=300+350+400+375+350=1775 Hence, the percent of earnings is contributed by commercial vehicle segment alone