savannah is the owner of the 7-11 mini mart, sam is the owner of the superamerica mini mart, and together they are the only two gas stations in town. currently, they both charge $3 per gallon, and each earns a profit of $1,000. if savannah cuts her price to $2.90 and sam continues to charge $3, then savannah's profit will be $1,350, and sam's profit will be $500. similarly, if sam cuts her price to $2.90 and savannah continues to charge $3, then sam's profit will be $1,350, and savannah's profit will be $500. if sam and savannah both cut their price to $2.90, then they will each earn a profit of $900. for both savannah and sam, is a .