Question 1045716: The amount that mary drives changes from week to week, so the amount that she spends on gas each week also changes. However, she has calculated that, over the last year, she spent a total of $1,450 on gas.
(a.) on average how much does she spend each week on gas?
(b.) if nothing changes how much should Mary budget for gas in the next 3 weeks?
Answer by funmath(2933)   (Show Source):
You can put this solution on YOUR website! The amount that mary drives changes from week to week, so the amount that she spends on gas each week also changes. However, she has calculated that, over the last year, she spent a total of $1,450 on gas.
(a.) on average how much does she spend each week on gas?
There are 52 weeks in a year so  Mary uses approximately $27.89 on gas weekly
(b.) if nothing changes how much should Mary budget
For 3 weeks she should use 
Mary should budget approximately $83.67
Happy Calculating!
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