Equations practice problems - page 205 of 239
Number of problems found: 4768
- Bus stop
Find at what time the bus leaves from the bus stop outside the village. If you know that when you leave home at 8:00 and go at a speed of 3 km/h, you come to a stop 9 minutes after the departure of the bus, and when you go at a speed of 4 km/h, you come t
- The father
The father is 36 years old, and the son is six years old. Thus, a father will be three times older than a son by how many years?
- Three ints
The sum of three consecutive integers is 2016. What numbers are they?
- Expenses 2582
The family pays 250 euros a month for food, which is 33% of the total budget. How much money do they have left for other expenses?
- Lawn and garden
The garden around the new house is divided as follows: 30% flowers, 35% orchards, and 150 m² form a lawn. What is the total area of the garden?
- Welders
The welder does the job for six hours, the second one for 8 hours. How long do the job third welder, if all together can do the job in 2 hours?
- Trees
3/5 trees are apples, and cherries are 1/3. Five trees are pears. How many is the total number of trees?
- Intersections 2574
Calculate the intersections with the x and y axes of the function h: y = 4 / 5x-3
- Simultaneously 2570
Two cyclists will set off simultaneously from one place on the circular cycling track. How long before they meet? Do you know that Karel will drive in 6 minutes and Laco in 10 minutes?
- Farmland
Farmers seeded maize to 45 ha, which is 15% of their total farmland. How many hectares of fields do they have?
- Unknown number 24
I think the number: a - is the same as the square area with the 12th circumference. What is this number? b - its half is seven times bigger than its quarter. Is this the number?
- Equation - animals
There are a total of 35 hens and rabbits in the yard. They have a total of 94 feet. Calculate (by equation) how many hens there are in the yard and how many rabbits.
- Three simple equations xzy
X-2y + 2z = -1 2x + y-z = 3 3x + 2y + z = 2
- Determine 2538
Juraj, Milan, and Adrian have a total of 93 soldiers. Juraj has three more soldiers than Milan. Adrian has 15 more soldiers than Milan. Determine how much each one has.
- Original 2532
By using it, the machine's price fell by 37% to 104,454 euros. What was its original price?
- Obtained 2530
The weight of the veal obtained is 64% of the total weight of live calves. What was the weight of the live calves, from which 16,830 kg of veal were obtained?
- Bookbindings 2528
The bookstore processed 2,905 bookbindings, thus exceeding the set plan by 4.12%. How many should it process according to the plan?
- Machines 2
Two machines produce 2,000 products in 50 hours. How many machines do you need to buy to make 15,000 products in 30 hours?
- Straightforward 2525
The student has written such a straightforward task in the book: Hanka by three more Emka 2x more Johanna? total 51 Can you help him calculate this fine example?
- Workers 2
The worker dug the trench for 7 hours, and another worker for 10 hours. They recruited to work even one worker. Digging should be done for 2 hours. For how long would dig the third worker alone?
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