The slop would be 1/6.
you put it into slope intercept form (y=mx+b). parallel lines always have the same slope.
Answer:
look at the photo
...................................
It’s really simple 2+6=7 7\10
I’m pretty sure you can make four if you’re distributing them evenly because they can both be decided by four so each kit would get 5 water bottles and 3 cans. I’m not 100% sure but lmk if it helped :)