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?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
I have a box with two hundred pieces of gloves in total, split into ten parcels of twenty pieces, and I sell three parcels. What percent of the total amount I sold?
- Linear system
Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
Weightlifter lifted 75% of its weight. Determine how much weight lifted when he weighs 132 kg.
- Seeds 2
How many seeds germinated from 1000 pcs, when 23% no emergence?
- New refrigerator
New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price?
What number is 20 % smaller than the number 198?
In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?
In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
How many percents is 900 greater than the number 750?
Production of television sets increased from 3,500 units to 4,200 units. Calculate the percentage of production increase.
Cacao contains 34% filling. How many grams of filling are in 130 g cacao.
- Apples 2
James has 13 apples. He has 30 percent more apples than Sam. How many apples has Sam?
- Sales off
Goods is worth € 70 and the price of goods fell two weeks in a row by 10%. How many % decreased overall?
- 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
- Base, percents, value
Base is 344084 which is 100 %. How many percent is 384177?
148 is the total number of employees. The conference was attended by 22 employees. How much is it in percent?
- Highway repair
The highway repair was planned for 15 days. However, it was reduced by 30%. How many days did the repair of the highway last?