3. A soft drink company wants to make cylindrical cans using 150.0 cm² of metal. Determine the maximum volume of a can made from this amount of metal and the dimensions that give this volume.

The price of a loaf of bread was $0.70 in 1975 and $1.75 in 2011. Based on this information find the following: a. The value of the 2011 dollar in 1975 dollars. b. The value of the 1975 dollar in 2011 dollars.

Mr. and Mrs. Wagner are getting ready to drive across the US from Philadelphia, PA to Los Angeles, CA over five (5) days. The TOTAL distance is approximately 3,000 miles. The average price of gasoline is $4.10 per gallon. They plan to stay in a hotel four (4) nights. They are budgeting $50 per day per person to cover the cost of three (3) meals per day each. If the average cost of a hotel stay per night is $85 plus 18% hotel tax, estimate the total cost of their hotel stays. Round to the nearest hundredths. Do NOT include the $ in your answer.

Acme Plumbing and Heating charges $45 for a service call plus $30 per hour.  If the company estimates that a certain job will cost at least $255, how long will the job take?

A taxicab company charges $4 for a trip up to 1 mile, and $2 for every extra mile ( or portion of a mile). Find the cost to ride 11 1/2  miles.

A bank service charge is $8.25 per month for the first 10 transactions, plus $1.25 for each additional transaction. If you make 14 transactions in a month, how much will it cost you in bank service charges?

During summer vacation, you charge people $8 per hour for swimming lessons and a $20 registration fee. If you make $52 one day ,how many hours did you spend teaching lessons?

ATT offers a plan that costs $19.99 and charges 0.25 per text. For what number of texts does our bill charge exactly $85?

For​ exercise, Mae jogs 2 miles then walks an additional 4 miles. If her jogging speed is 4.5 miles per hour faster than her walking speed and her total exercise time is 3 ​hours, what is her walking​ speed?