Answer:
100 hotdogs
Explanation:
he can get 32 hot dogs for just $65. I multiplied 3.5 and 4 (because there was 10 hotdogs in the package and he needs at least 40) and 2.5 and 5 (8 buns). To get 14 (hotdogs) and 12.5 (buns). Then I added those together to get 26.5. Multiplied that by 2 to get 53. then I added 6 (one pack +one pack) to it until I got to 65.
Sorry if this is long I am terrible at explaining my answers