SOLUTION: On her way to NY, Jenny spent the same amount for gasoline each time she stopped for gas. She paid 239.9 cents per gallon the first time; 249.9 cpg the second time and 259.9 cp

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Question 184000This question is from textbook
: On her way to NY, Jenny spent the same amount for gasoline each time she stopped for gas. She paid 239.9 cents per gallon the first time; 249.9 cpg the second time and 259.9 cpg the third time. What was the average price per gallon to the nearest tenth of a cent for the gasoline that she bought? This question is from textbook

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
On her way to NY, Jenny spent the same amount for gasoline each time she
stopped for gas. She paid 239.9 cents per gallon the first time; 249.9 cpg
the second time and 259.9 cpg the third time. What was the average price
per gallon to the nearest tenth of a cent for the gasoline that she bought?
:
Assign a value for each fill-up: 3000 cent
:
Find the number of gallon purchased each time:
1st time: = 12.505 gal
2nd time: = 12.005 gal
3rd time: = 11.543 gal
----------------------------------------
total number of gallons: 36.053
:
To find the average price, divide the total cost (3*3000). by the total gallons:
= 249.6 cents is the av cost per gallon

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