mckenziewright47 mckenziewright47 03-03-2021 Mathematics contestada Four bags of chips cost $6.What is the cost per bag?At this rate, how much will 7 bags of chips cost?At a used book sale, 5 books cost $15.What is the cost per book?At this rate, how many books can you buy for $21?Neon bracelets cost $1 for 4.What is the cost per bracelet?At this rate, how much will 11 neon bracelets cost?