Trees

Along the road were planted 250 trees of two types. Cherry for 60 CZK apiece and apple 50 CZK apiece. The entire plantation cost 12,800 CZK. How many was cherries and apples?

Result

a =  30
b =  220

Solution:

a+b=250
60a + 50b = 12800

a+b = 250
60a+50b = 12800

a = 30
b = 220

Calculated by our linear equations calculator.

Try another example

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:

Be the first to comment!

Next similar examples:

1. Theatro
   Theatrical performance was attended by 480 spectators. Women were in the audience 40 more than men and children 60 less than half of adult spectators. How many men, women and children attended a theater performance?
2. Tickets
   Tickets to the zoo cost $4 for children, $5 for teenagers and $6 for adults. In the high season, 1200 people come to the zoo every day. On a certain day, the total revenue at the zoo was $5300. For every 3 teenagers, 8 children went to the zoo. How man
3. Collecting day
   At collecting day at school pupils of three classes took total of 1063 kg of paper. Class B collected half more than A Class and class C 55 kg more than B. How many kg of paper collected each class?
4. Classroom
   There are eighty more girls in the class than boys. Boys are 40 percent and girls are 60 percent. How many are boys and how many girls?
5. Waiting room
   In the waiting room are people and flies. Together they have 15 heads and 50 legs (fly has 6 legs). How many people and flies are in the waiting room?
6. Rabbits 3
   Viju has 40 chickens and rabbits. If in all there are 90 legs. How many rabbits are there with Viju?
7. Tour
   35 people went on a tour and paid 8530, -. Employees pay 165, and family members 310. How many employees and how many family members went to the tour?
8. Schools
   Three schools are attended by 678 pupils. To the first attend 21 students more and to the third 108 fewer students than to second school. How many students attend the schools?
9. Two numbers
   We have two numbers. Their sum is 140. One-fifth of the first number is equal to half the second number. Determine those unknown numbers.
10. Linear system
    Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
11. Equations
    Solve following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44
12. Euros
    Peter, Jane and Thomas have together € 550. Tomas has 20 euros more than Jane, Peter € 150 less than Thomas. Determine how much has each of them.
13. Belgium vs Italy
    Belgium played a match with Italy and Belgium win by 2 goals. The match fell a total 6 goals. Determine the number of goals scored by Belgium and by Italy.
14. Solutions
    How much 60% solution and how much 35% solution is needed to create 100 l of 40% solution?
15. Three figures - numbers
    The sum of three numbers, if each is 10% larger than the previous one, is 662. Determine the figures.