| Maths homework! HELP urgently!?
Hello! Ok well i am in grade 10 in Australia Brisbane, i got this homework today, and its due TOMORROW.
I have 7 questions like this i will give you 1 and show you the answer the text book has. Could you please explain how you got the answer i have no idea!
Vesna gets her telephone bill quarterly. Last year her four bills were $89.50, $103.40, $110.30 and $95.00. Calculate the amount that Vesna should budget for her telephone bill each week, allowing approximately 10% to cover price increases or extra usage.
The text books answer is $8.42.
Thank you so much if you could help me!
| 
03-19-2008, 10:10 AM
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