Question

Please Help Timed Question. Picture provided below.

Answer 1

17.67 mpg

Explanation:

The fuel efficiency is given by :

`\eta=1.437+0.541* s`

We need to find the fuel efficiency for a speed of 30 mph

Put the value of s equals 30 mph in the above equation.

`\eta=1.437+0.541* 30\\\\\eta=17.67\ mpg`

So, the required fuel efficiency is equal to 17.67 mpg.