Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
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Hot dogs are sold in packs of 10. 30 divided by 10 equals 3. (30/10=3)
Buns are sold in packs of 8. 30 divided by 8 equals 3.75. (30/8=3.75) but we must round to 4 since we can’t buy 75% of a pack of buns.
3 packs of hotdogs and 4 packs of buns
Answer:
yes they are
Step-by-step explanation:
Answer: permutation
Step-by-step explanation: sorry if wrong