Question

a van travelled 45km on 30 litres of diesel. How far could it travel on 45 litres?

Answer 1

Just a simple ratio question:

45/30 = x/45
x = 45(45/30) = .... km

Answer 2

45km : 30liters = ?km : 45liters
(45)(45) = 2025
2025/30 = 67.5km

Answer 3

thanks