A
There are 360 trees on the school grounds. 35% of them are fruit trees. How many fruit trees are there on the school grounds?
126 trees
A family saved 240 litres of drinking water in one month. This amount is equal to 20% of the amount of water they used to save. How many litres of water did they save per month before?
1200 L
Solar panels produce 500 kWh of energy per day. 18% of this energy was used to supply electricity to the school's computer lab. How much energy was used for this purpose?
90 kWh
25% of the products sold at a school fair were handmade items. If 72 handmade items were sold in total, how many products were sold at the fair altogether?
288 products
Scientific equipment makes up 15% of the cargo section of a spacecraft. If the scientific equipment weighs 180 kg, what is the total mass of the cargo?
1200 kg
There are 400 components used to build a robot. 12% of them are sensors. How many sensors are used to build the robot?
48 sensors
There are 240 students at a school. 45% of them participated in sports competitions. How many students participated in the competitions?
108 students
During the year, a student read 30% of their books in the science fiction genre. If they read 18 science fiction books, how many books did they read in total during the year?
60 books
A school reduced its electricity consumption by 800 kWh. This represents 20% of its initial electricity consumption. How many kWh of electricity did the school consume originally?
4000 kWh
At a charity fair, 40% of the money raised was donated to a children's charity. If 96,000 KZT was donated, how much money was raised at the fair in total?
240,000 KZT
At a school, 60% of the students read books in Kazakh, 25% read books in Russian, and the rest read books in English. If 45 students read books in English, how many students are there at the school in total?
300 students
A company reduced the amount of waste by 15% through plastic recycling. As a result, the amount of waste became 510 kg. How many kilograms of waste were there originally?
600 kg
In a park, 35% of the trees are pine trees, 40% are birch trees, and the rest are spruce trees. If there are 125 spruce trees, how many trees are there in the park altogether?
500 trees
25% of the food prepared in a school cafeteria consists of vegetables. If 75 kg of vegetables are used in one week, how many kilograms of food are prepared in total in one week?
300 kg
30% of a bicycle path has been repaired. If the unrepaired part is 14 km long, what is the total length of the bicycle path?
20 km