# Barrel with liquid

Barrel with grain weight 297 kg. When it shed 48% of grain, ha weight 174 kg. What is the weight of empty barrel?

Result

m =  40.8 kg

#### Solution:

Leave us a comment of example 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:

Our percentage calculator will help you quickly calculate various typical tasks with percentages. Do you have a system of equations and looking for calculator system of linear equations?

## Next similar examples:

1. Linear system
Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
2. Weightlifter
Weightlifter lifted 75% of its weight. Determine how much weight lifted when he weighs 132 kg.
3. Seeds 2
How many seeds germinated from 1000 pcs, when 23% no emergence?
4. Number
What number is 20 % smaller than the number 198?
5. Class
In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?
6. New refrigerator
New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price?
7. Class
In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
8. The percentages in practice
If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 fro
9. TVs
Production of television sets increased from 3,500 units to 4,200 units. Calculate the percentage of production increase.
10. Sales off
Goods is worth € 70 and the price of goods fell two weeks in a row by 10%. How many % decreased overall?
11. Percents
How many percents is 900 greater than the number 750?
12. Iron
Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron?
13. Cacao
Cacao contains 34% filling. How many grams of filling are in 130 g cacao.
14. Conference
148 is the total number of employees. The conference was attended by 22 employees. How much is it in percent?
15. Base, percents, value
Base is 344084 which is 100 %. How many percent is 384177?
16. Apples 2
James has 13 apples. He has 30 percent more apples than Sam. How many apples has Sam?
17. Percents - easy
How many percent is 432 out of 434?