Question

Write an algebraic expression for the cost of 21 liters of gasoline, if x pesos per liter is p2,092.00.

Answer 1

Answer:

21x = 2092

Step-by-step explanation:

Answer 2

Given,

amount of petrol = 21 litres

Total amount = rs 2092

Cost per litre = rs X

To find,

an algebraic expression

Solution,

We have got three things for the equation

amount of petrol = 21 litres

Total amount = rs 2092

Cost per litre = rs X

Since the amount of petrol purchased multiplied by the cost of 1l of petrol equals to the total amount to be given, the equation will be

21x = 2092

So, the equation is 21x = 2092