Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks. Gabe and Darren met for dinner in downtown Clarksville. Gabe did flat-rate valet parking for $11. Darren went to another valet and paid $6 up front and $1 for every hour, including the first hour. Ultimately, the friends ended up paying the same amount. How long did they stay? How much did each one pay? For hours of parking, Gabe and Darren both ended up paying $ Submit​