MathDB
2020 Team #2

Source:

October 24, 2023
team test

Problem Statement

Sam's cup has a 400400 mL mixture of coffee and milk tea. He pours 200200 mL into Ben's empty cup. Ben then adds 100mL of co ee to his cup and stirs well. Finally, Ben pours 200200 mL out of his cup back into Sam's cup. If the mixture in Sam's cup is now 50%50\% milk tea, then how many milliliters of milk tea were in it originally?
Back to ProblemsView on AoPS