Basic operations and concepts - math word problems - page 58 of 319
Number of problems found: 6371
- Discount 4169
Jurko bought the book for € 9.60. He found out that he bought it with a 36% discount. How many euros did Jurko save? - Determinant 4161
The determinant of the inverse matrix to matrix B has a value of 0.25. What is the value of the determinant of matrix B? - Five-kilogram 4112
Fertilizer for gardeners contains the following trace elements: bor. ... ..minimum 0.3promile weight. What is the smallest weight of each trace element in a five-kilogram fertilizer package? - Pumps
Five pumps pumped 1,800 hl of water for 3 hours. How many hectoliters of water did the same two powerful pumps pump for six hours? - Continuity 4087
Specify the point at which the sgn x function has no continuity. - Derivative 4041
Is there a continuous function that has no derivative at every point? - Dried apples
How many kilograms of fresh apples are needed for 120 kg of dried apples when we get 75 kg of dried apples from 0.4 tons of fresh apples?
- Temporary sale off
With a temporary price reduction, the jacket's original fee of CZK 1,850 was reduced by 20%. Later, it was raised again by 20%. What was the jacket's final price? - Baking bread
When grinding 100 kg of grain, we obtain 75 kg of flour for food purposes, about 23 kg of bran, which has further use, and about 2 kg is waste. 4.5 kg of bread is baked from 4 kg of flour. a) Baker can bake how many kilograms of bread from 100 kg grain? b - Minutes 4009
One egg is boiled for 5 minutes. How many minutes will five eggs be cooked? - Gasoline
The chauffeur paid 54 euros for a nearly full tank of 40 liters of gasoline. If the car has an average fuel consumption of 7 liters per 100 kilometers, how many euros will it cost to travel 250 km? - Calculate 3996
The initial share price first fell by 2%, and then this new price rose by 20%. The final share price is CZK 2,400. Calculate the initial share price. - Percentage 3971
Students have classes from 8:00 to 12:30. One 15-minute break and three 10-minute breaks between lessons. What percentage of teaching is breaking? - Numbers 3965
Change the numbers 34, 21, and 5.5 in a ratio of 5:2. - Increase 3946 Increase number 160 by: a) 25% b) 30% c) 150%
- Rails
18 m railway weighs 1260 kg. How much weighs 100 m of welded railways? - Cacao
Cacao contains 34% filling. How many grams of fill are in 130 g cacao? - Percentage 3892
The bar contains 81g of coconut per 200g. What percentage of coconut does the bar have? - Students 3890
Three students drink 2 liters of milk a week. How many liters of milk do nine students drink in two weeks? - Chocolate 3886 Chocolate has 86% cocoa. Determine how many grams of cocoa are in 165-gram chocolate.
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