Equations practice problems - page 232 of 251
Number of problems found: 5001
- Workhorses
A team of colleagues did the work in 20 days. After adding two colleagues from the beginning, the team completed the work in 15 days. How many members has the colleague team? - Shoes
Peter decided to measure the shoe size of his three friends. Measured accurately and written as follows: Venda and Jack together 52 cm Jenda and Dennis together 58 cm Zdenda and Vince together 54 cm a) How long measure Vince, Jack, and Dennis shoes togeth - Journey
The road from A to B measures 11.5 km. Firstly, up the hill, then level plane, and then downhill. Tourists go uphill at 3 km/h, on planes at 4 km/h, and downhill at 5 km/h. From point A to B, it went 2 hours, 54 minutes back, 3 hours, and 6 minutes. How l - Coins
One hundred coins, only 20-cent and 50-cent coins, were in the ticket machine. The total was 29 euros and 60 cents. How many were in the ticket machine coins, and which type? - Sisters
Sisters Susan Helen and Vera have saved for a new bike. Susan save € 90, Helen save € 90 and Vera save € 82. Missing 30% gave them their mother. What is the price of the bike? - Pair
The pair have been together 57 years. He has two times as she was when he was equal as she has today. How old are they? - Equation
Solve the equation and check the result: 1.6x - 3/2 + x - 9,8 = x + 0,4/3 - 7 + 1,6/6 - ISO triangle
Calculate the area of an isosceles triangle KLM if its sides' length is in the ratio k:l:m = 4:4:3 and has a perimeter 352 mm. - Equations
Solve the following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44 - Three days
During the three days, I sold stationery 1490 workbooks. The first day sold workbooks more than the third day. On the second day, 190 workbooks sold in less than the third day. How many workbooks are sold each day? - Otto and Joachim
Otto and Joachim go through the woods. After some time, Otto becomes tired and makes 15 minutes stop. Joachim, meanwhile, continues at 5 km/h. When he set off again, Otto had the first running speed of 7 km/h, but it kept only 30 sec, and 1 minute must co - Freight and passenger car
The truck starts at 8 pm at 30 km/h. The passenger car starts at 8 pm at 40 km/h. Passenger arrives in the destination city 1 hour and 45 min earlier. What is the distance between the city of departure and the destination city? - Equation with fractions
Solve an equation: 1- (2x-5)/(6) =3- (x)/(4) It is an equation with fractions. - Goat and circles
What is the radius of a circle centered on the other circle, and is the intersection of the two circles equal to half the area of the first circle? This task is the mathematical expression of the role of agriculture. The farmer has circular land on which - Three workers
The company rewarded three workers, CZK 9200, and their work divided the money. The first worker gets twice the second, the second three times more than the third. How much money did each worker receive? - Tablecloth
I embroider a tablecloth in 20 days, but if I embroider for 3/4 hours a day, I have embroidered it for 15 days. How long do I embroider a day? - Sisters
Sisters Hannah and Vera usually ride their bicycles to their grandmother's house. The journey takes Hannah 30 minutes and Vera 20 minutes. How long will it take Vera to catch up with Hannah if she starts from home five minutes later? - Number
Determine an unknown number if you know that the difference between five times and triple of number is 54. - Simply equation
Solve this equation for x: 9x-6(x-1)=5(x+2)-14 - Sphere in cone
A sphere of radius 3 cm describes a cone with minimum volume. Determine the cone's dimensions.
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