Find the mean. Round to the nearest tenth when necessary.Lucinda and Kristen traveled to the West Coast during the summer. The number of miles they drove and the number of gallons of gas they used are recorded in the following chart. Find the average miles per gallon by dividing the total number of miles driven by the total number of gallons of gas used. 
A. 18.1 mi/gal
B. 32.2 mi/gal
C. 28.9 mi/gal
D. 23.9 mi/gal
Answer: D
You might also like to view...
Solve the problem.The owners of a large factory complex plan to install a new network of water lines to supply water to five factory buildings. The building numbers of the buildings involved are: #12, #14, #15, #17, and #18. The distances in meters between these buildings are given in the following table.
a) Represent this information with a weighted, complete graph.b) Use Kruskal's algorithm to find a minimum-cost spanning tree that would link each building to give the least-expensive pipe network.c) If the water line cost is $1000 per meter, determine the cost of the network in part (b).
What will be an ideal response?
Solve the problem.A restaurant has a capacity of 162 patrons. If the restaurant is 
full, how many patrons are at the restaurant?
A. 76 patrons B. 68 patrons C. 18 patrons D. 72 patrons
What number should be added to complete the square of the expression?x2 - 
x
A. 
B. - 
C. 
D. - 
Multiply.-4 ? (-6)? 0 ? 4
A. -96 B. 96 C. 86 D. 0