Direct relationship - practice problems - page 5 of 36
Number of problems found: 704
- Runners
For three runners (in the first to third place), 30 chocolate is prepared and distributed in the ratio of 3: 2:1. How much chocolate will get everyone? - Masons
One mason casts 30.8 meters square in 8 hours. How long casts four masons 178 meters square? - Copy typist
Typist for 12 hours, rewritten 15% of the manuscript. After how many hours will he do 35% of the manuscript? - Function
For linear function f(x) = ax + b is f(10)=192; f(16)=170. Calculate m, if f(m) = 2008. - Potatoes
Potatoes contain 77% starch. How many potatoes need to obtain 61.2 kg of starch? - Unit price 3
A grocery store sells a bag of 6 oranges for $5.64. How much would it cost for 8 oranges? - Your brownie
Your brownie recipe calls for 5 cups of butter to make 80 brownies. You want to make 100 brownies for your family. How much butter should you use? - Time vs pizza
If Mr. Cromleigh can eat 1/4 of a pizza in 1/6 of an hour, how many pizzas can he eat in one hour? He can eat ____ pizzas. - A pack
A pack of 8 sports drinks costs $5. How much would it cost to buy 72 sports drinks? - The speed
A moving object's speed (v) is inversely proportional to the time (t) traveled and is written as? - Six identical
Six identical compressors inflate 180 balloons in one hour. How many balloons inflate one compressor in 10 minutes? - Hay bags
Four cows eat 16 hay bags in 5 days. How many bags will eat five cows in 7 days? - On the map
A line 1.5 cm long corresponds to a line 3 cm long on the map. What is the scale of the map? - Building
We divided 240 boards into two piles in a 5:3 ratio at the building. How many were fewer boards in the lower pile? - Study
For 7 hours of study, she scored a 75, so if she made 93, how many hours would she need to study? - Map scale
What is the map's scale if 5.4 km is 72 mm on the map? - Candies
There are red, blue and green candies in bad. Red to green is in the 6:11 ratio, and blue to red is in the 7:5 ratio. In what proportion are blue to green candies? - Comsumption
On route 150 km long car consumed 11 liters of gasoline. How much gasoline is consumed for driving 300 km? - Arc
The circle arc corresponding to the angle is 32° is 28 dm long. What is the length of the entire circle? - Percentage 83199
The selling price is 5.75 EUR, and the buying price is 4 EUR. By what percentage was the price increased?
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