Y=31----------------------------------------------------------------
Answer:
D. 2 hours and 30 minutes.
Step by step explanation:
60 minutes is an hour.
30 minutes is half an hour.
When she wrote 2.5, .5 is a half.
2 hours and 30 minutes.
Hope this helps & good luck!
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Well, 4 times 7 is 28 and then plus 2 is 30! Therefore, he buy at the most 7 books.
Your should be 24/7 because you multiply three times seven get twenty one add twenty one with three and get your answer.