A group of nine friends go to a baseball game. Each friend buys either a hamburger or hot dog at the
game.
The group buys 6 hot dogs and 3 hamburgers for a total of $27.75.
• A hamburger costs $1.75 more than a hot dog.
What is the cost of a hamburger?
A
$2.50
B
$3.25
$3.75
$4.25