The driver of the car cooler filled with a mixture of 3.9 liters and 2.6 liters of water antifreeze coolant. At what rate are this two components of the mixture?
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:
Mr. Gherkin use for fertilization 8% solution of fertilizer. 4 liters of it still left. How much water must be added to the solution to make only 4% solution?
In 469 dl red solution is 84 dl red color and in 102 dl blue solution is 52 dl blue color. How many dl of red and blue dl color solution must be mixed to get a mixture of 247 dl contain 116 dl of color?
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?
- Car range
Kia has an average gasoline consumption of 7.1 liters per 100 kilometers. What is the range of the car for 95 euros if fuel costs 1.6 EUR / liter, if the tank has a volume of 72 liters?
- Fuel consumption
BMW car has an average diesel consumption of 5.9 liters per 100 kilometers. What is the car range for a full tank of volume 70 liters?
- Ratio v2
Decrease in the ratio 12:16 number 13.2.
Increase in the ratio 20:4 number 18.5.
For three runners (on the first to third place) is prepared 30 chocolate that they be distributed in the ratio of 3 : 2 : 1 How much chocolate will get everyone?
- 1.5 divided
1.5 divided by 1 = w divided by 4
- Combine / add term
Combine like terms 4c+c-7c
- Simple equation
Solve for x: 3(x + 2) = x - 18
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered?
- Two numbers
Find two numbers whose difference and ratio is 2.
Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron?
The median of the triangle LMN is away from vertex N 84 cm. Calculate the length of the median, which start at N.
In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?