A car needs 54 liter petrol for running 648km how many km will it go with 10 liter petrol

The answer is 120km.

Step-by-step explanation:

We can set up the proportion that for every 54 liters, the car will go 648km.

This means that 54/648 = petrol/distance.

If we substitute 10 for petrol, we get the equation:

54/648 = 10/x.

We can cross multiply and solve that x = 120.

10000000000000000000000000000000

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or