1. Find the unit rate
15 books divided by 5 days = 3 books sold per day.
Since we are looking for how many days it would take the store to sell 21 bucks, we could do 21 (amount of books) divided by 3 (how much books is sold in a day).
Therefore, it will take a week / 7 days to sell 21 books.
Answer:
140-111=29
Step-by-step explanation:
Answer:
i dont know
Step-by-step explanation:
Answer:
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Step-by-step explanation:
You could find out how much each letter equals then maybe times then together or add the.
