Mrs Walters drove 360 miles on 25 gallons of gas. Mr Walters Drove 480 miles on 32 gallons of gas.

Who drove more efficiently?

Mrs Walters drove more efficiently, as she drove more miles on fewer gallons of gas.

Mrs Walters ---- 300 mi/25 gall = 12 mpg

Mr Walters ----- 480 mi/32 gall = 15 mpg

MMMHHHH ?? Come on Mr bot !!!!