Individual 81044

CZK 895 was paid for three ties. A blue tie was 18% more expensive than a gray one, and a brown one was CZK 100 more expensive than a gray one. Calculate the prices of individual ties.

Correct answer:

a =  295 Kc
b =  250 Kc
c =  350 Kc

Step-by-step explanation:

r=100%+18%=1+10018=1.18  a+b+c=895 a=r b c=100+b a+b+c=895 a=1.18 b c=100+b  a+b+c=895 a1.18b=0 bc=100  Row2Row1Row2 a+b+c=895 2.18bc=895 bc=100  Row32.181 Row2Row3 a+b+c=895 2.18bc=895 1.459c=510.55  c=1.4587156510.55045872=350 b=2.18895+c=2.18895+350=250 a=895bc=895250350=295  a=295 b=250 c=350



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: