Wednesday

April 16, 2014

April 16, 2014

Posted by **Anonymous** on Tuesday, November 22, 2011 at 4:18pm.

- physics -
**drwls**, Tuesday, November 22, 2011 at 5:00pmMultiply the 40 mph cost (2.40/hr) by (60/40)^2.

The cost per mile will decrease by a smaller factor (3/2), since the car goes farther per mile.

**Related Questions**

math - the cost per hour of running an assembly line in a manufacturing plant is...

Chemistry - A car travels at 60 miles per hour and gets 15 kilometers per liter ...

physics - two runners who live 10 miles apart leave home and start running ...

Adv. Math - In January, gasoline cost $1.05 per gallon. In July, gasoline cost $...

math - Consumers pay for electricity by the kilowatt-hour (the amount of ...

Calculus/ Optimization - A truck driver, on assignment from the owner of the ...

Math/ Calculus Please HELP!!! - A truck driver, on assignment from the owner of ...

Math - A small truck is to be driven 300 miles on a freeway at a constant speed ...

Adv. Math - Can someone else explain it but more easier for an 8th grader ...

math - on january 1,1999,the price of gasoline was$1.39 per gallon .if the ...