Paper collection classes

Three 9th-grade classes participated in the paper collection competition. The company bought 1 kilogram of paper for €0.12, and the school received €174 thanks to their hard work. Calculate how many kg of paper 9 A collected if you know that she collected twice as much as 9B, and 9 C had 50 kg less than 9B.

Your answer:

kg


Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?

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

algebraUnits of physical quantitiesGrade of the word problem

Related math problems and questions: