SOLUTION: 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

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!
RELATED QUESTIONS
Jen spends $4 per week on lottery tickets. If she takes the same amount that she spends... (answered by addingup)

at the beginning of the summer, sarah has $250. she takes a summer job and saves $150 per (answered by Theo)

Lauren has $1,200.00. She plans to take $10.00 out of her account, the 1st week, after... (answered by solver91311)

A gym knows that each member, on average, spends 70 minutes at the gym per week, with a... (answered by VFBundy)

A gym knows that each member, on average, spends 50 minutes at the gym per week, with a... (answered by Boreal)

15. Devi saves 2/5 of her pocket money each week, spends � of the remainder on ice-cream... (answered by ankor@dixie-net.com)

15. Devi saves 2/5 of her pocket money each week, spends � of the remainder on ice-cream... (answered by Earlsdon)

Mary saves $20 the first week. She saves an additional 10% each week. How much will she... (answered by jpg7n16)

1. A friend of yours has a dog walking business. For every dog she walks she earns $5.... (answered by Boreal)