# Acid

The barrel is 199 litres of 38% acid. How many percent acid occurs when 61 litres revoke and replace it with the same amount of water?

**Result****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:

- Base, percents, value

Base is 344084 which is 100 %. How many percent is 384177? - Apples 2

James has 13 apples. He has 30 percent more apples than Sam. How many apples has Sam? - Percentages and numbers

How many percent is number 426 greater than number 71? - Seeds 2

How many seeds germinated from 1000 pcs, when 23% no emergence? - Assistant

Assistant rewrote 15% of the entire manuscript in 12 hours. How many hours must still write to rewrite the rest of the manuscript? - Percents

How many percents is 900 greater than the number 750? - 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 - Number

What number is 20 % smaller than the number 198? - Percentage - fractions

About what percentage we must increase number 1/6 to get number 1/3? - Iron

Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron? - Class

In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class? - 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? - Bureaucracy

The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people? - New refrigerator

New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price? - Ratio v2

Decrease in the ratio 12:16 number 13.2. - Simple equation

Solve for x: 3(x + 2) = x - 18