Question #95164
1 Answer
Sep 22, 2017
See below
Explanation:
a) Equations expressing how the fuel costs vary with the miles travelled:
Diesel:
Petrol:
b) Since the cost is in cents and assuming there are 100 cents to the euro, the equation would be:
There might be more to this one?
c) If the prices of both types of fuel fall by 25% that means:
Diesel:
so the new price is:
OR
you can do the calculation in one shot by multiplying by
Petrol:
I hope this is of some help.