Question 1000599

a driver wants to gauge the fuel efficiency of her vehicle at speeds of 30mph and above. she notices 6that traveling at an average speed of 30mph results in rating 35mpg, where as at an average speed of 35mph, her car sates 20mpg. find the equation to model the gas mileage(y) for an average speed of x mph
<pre>Equation: {{{highlight_green(y = - 3x + 125)}}}