Answer:
She tips the waiter 25.5 dollar.
Step-by-step explanation:
If the dinner cost 85 you multiply by .30 and you get 25.5. If you wanna find out whole cost after subtract 25.5 from 85.
Answer:
-63 gallons
Step-by-step explanation:
You don't know the original water amount, but it is asking for the change or the difference in the water volume so it doesn't even matter.
Since 7 gallons leak every hour and it is over 9 hours, you can multiply 9 by 7 to get 63 gallons.
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Answer:
https://answers.yahoo.com/question/index?qid=20100709054241AAMrcI7
Step-by-step explanation:
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