Maria’s family hosts a barbeque every month in the summer. In May, they bought 3.2 pounds of hamburger and 3 packages of hot dogs. In June, they bought 1 times as much hamburger and as many hot dogs. Hamburger costs $4.25 per pound and hot dogs cost $4 per package.

In which month did Maria’s family spend more on hamburger and hot dogs? How much more?

A. May; $6.80

B. June; $1.20

C. May; $1.20

D. June; $6.80