Respuesta :

Answer:

$630

Step-by-step explanation:

cost of each litter of petrol 378/9=42

cost of 15 liters of petrol 42x15=630

15 litters of petrol cost $630

firexmxs

Answer: $630

Step-by-step explanation:

[tex]9l[/tex] = $[tex]378[/tex]

[tex]\frac{378}{9}[/tex] to find [tex]xl[/tex] = $42

  • This means [tex]1l[/tex] = $42
  • [tex]42[/tex] × [tex]15[/tex] = $[tex]630[/tex]