Grade - math word problems - page 310 of 968

Number of problems found: 19341

Gold tin alloy
To make a gold decorative item, we alloy 250 g of 18-carat and 200 g of 14-carat gold with tin. How much tin must be added to obtain 14.6-carat gold? Express the purity of the obtained gold in the sense of the applicable legislation.
Three in ratio
1/8 of the balls in a bag are red, 5/8 are blue, and the rest are green. Find the ratio of red to blue to green balls.
Test points
A test has 20 questions. The test awards 3 points if the answer is correct and takes away 1 point if the answer is incorrect. A student answered five questions incorrectly. How many points did the student earn?
Silvia
Silvia is 20% lighter than Katy. What percentage is Katy heavier?
Please 3
Please help; I'm lost! I'm calculating the difference between two Fahrenheit degrees 55 °F - 37 °F = 18 °F Now, if I convert the degrees Fahrenheit to Celsius before subtracting, we get 12.78 °C —2.78 =10 °C. How is that possible when 18 °F does not equal
Solve 8
Solve the given problem involving linear inequalities in two variables. Your parents give you a weekly allowance greater than Php200. The allowance is budgeted for your food and school needs. If you allowed Php70 for your school needs, what would be the m
A test
A test has 20 questions. The test takes away 1 point if the answer is incorrect. A student answered eight questions incorrectly. How many points did the student lose?
Mushrooms
The ratio of dry matter and water is 1:9 for most mushrooms. Dry matter consists of carbohydrates, proteins, minerals, fat, and water in a ratio of 50:30:8:3:9. How many kilograms of fresh mushrooms need to be processed into a 10 kg package of dried mushr
The tourist
The tourist will cross a 5 km long section in 3 hours. Part of the journey goes at a speed of 0.8 m/s and the other part at a speed of 0.4 m/s. Find the length of the first and second parts of the journey.
Apartment owner contribution
How much does the apartment owner contribute when the contribution corresponds to his contribution to the common parts, and the share is 99.5/5674.8 out of the amount of CZK 10,000?
The temperature 20
The temperature is rising 4 degrees each hour and is currently 62 degrees. How many hours before the temperature is at least 80 degrees?
Mary solved
Mary solved six out of ten problems correctly in mathematics. What is the ratio of the number of correct answers to the number of wrong answers? Show the solution.
Unknown number 32
What number am I? I am greater than 10 but less than 20. My 1/3 is equal to my 1/5 plus 2.
Which 8
Which among the following real numbers below is the least? A. 5/8 B. 0.75 C. 7/10 D. 35/99
Jakub Martin crowns
Jacob and Martin have a total of CZK 950. Jacob has a tenth less than Martin. How much CZK does Jacob have?
A discount
A discount clothing store sells a $72 sport jacket for $24 off the regular price. What is the discount rate?
Park fountain percentage
In the park, with an area of 1413 m², there is a circular fountain with a diameter of 6 m. What percentage of the park does the fountain occupy?
Step map distance
Peter takes a step of 0.5 m and walks a hundred steps. How long would this distance be on a 1:1000-scale map?
ABS triangle
Point S is the center of the square ABCD. The ABS triangle has an area of 9 cm². What is the circumference of the square in cm?
The fence
How many pillars do we need for a 180 meters long fence? If the pillars are laid every 15 m, the fence must start and end with a pillar.

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