. The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, the petrol costs $9.20. What was the old price for 1 liter?

Respuesta :

Answer:

0.46

Step-by-step explanation:

0.46 maybe you should ask your teacher for help more then she can help and maybe you would know more then everyone