Tickets for the front section to a rock concert cost $25 each. The back section tickets sold for $15 each. If 400 tickets were s
old for a total revenue of $7,500, how many of each each type of ticket were sold? 1. Front – 145, Back – 255 2. Front – 140, Back – 260 3. Front – 155, Back – 245 4. Front – 150, Back – 250
