Vehicle tank

A vehicle tank was 3/5 full of petrol. When 21 liters of fuel was added it was 5/6 full. How many liters of petrol can the tank hold?

Result

V =  90 l

Solution:

3/5V + 21 = 5/6 V

7V = 630

V = 90

Calculated by our simple equation calculator.

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this verbal math problem are needed these knowledge from mathematics:

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation? Tip: Our volume units converter will help you with the conversion of volume units.

Next similar math problems:

1. Tank of fuel A 14.5-gallon tank of fuel is 3/4 full. How many more gallons will it take to fill up the tank?
2. Milk At the kindergarten, every child got 1/5 liter of milk in the morning and another 1/8 liter of milk in the afternoon. How many liters were consumed per day for 20 children?
3. Bag of peanuts Joe eat 1/3 of a bag of peanuts, mark eat 1/4 of the remaining in the bag of peanuts, Alvin eat 1/2 of the remaining bag of peanuts, peter eat 10 peanuts, there are 71 peanuts left. Hon many peanuts were in the bags?
4. Pears There were pears in the basket, I took two-fifths of them, and left six in the basket. How many pears did I take?
5. Cleaning windows Cleaning company has to wash all the windows of the school. The first day washes one-sixth of the windows of the school, the next day three more windows than the first day and the remaining 18 windows washes on the third day. Calculate how many windows ha
6. Equation with fractions Solve equation: ? It is equation with fractions.
7. UN 1 If we add to an unknown number his quarter, we get 210. Identify unknown number.
8. Unknown number Identify unknown number which 1/5 is 40 greater than one tenth of that number.
9. Eq-frac Solve the following equation with fractions: h + 1/3 =5/3
10. One third If 3/5 is 360, how much is 1/3?
11. Simple equation Solve for x: 3(x + 2) = x - 18
12. Simple equation 6 Solve equation with one variable: X/2+X/3+X/4=X+4
13. Equation with x Solve the following equation: 2x- (8x + 1) - (x + 2) / 5 = 9
14. Equation Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
15. Unknown number I think the number - its sixth is 3 smaller than its third.
16. Fraction + eq Solve following simple equation with fractions: -5/6(8+5b) = 75 + 5/3b
17. Fractions Three-quarters of an unknown number are 4/5. What is 5/6 of this unknown number?