station a
sans plomb : 1.705 x 10 = 17.5 euro
gazole : 1.471 x 100 = 147.1 euro
station b
sans plomb : 1.652 x 10 = 16.52 euro
gazole: 1.485 x 100 = 148.5 euro
station a
17.5 + 147.1 = 164.6 euro
station b
16.52 + 148.5 = 165.02
il faut choisir la station a car les prix sont moins cher