John's budget to spend on hotdogs and fries is $15. If hotdogs cost $2 and fries cost $1, what should his budget constraint look like?

Select the correct answer below:


$3=Photdog×$2+Pfries×$1

$15=Qhotdog×$2+Qfries×$1

$15=Pfries×$2+Photdog×$1

He can buy unlimited amounts of fries and hotdogs.