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PIMSO 2023 - Mathematics - Grade 6 - National Round Question 11

PIMSO Maths · PIMSO 2023 - Mathematics - Grade 6 - National Round

Question 11

Twelve machines work 12 hours a day to complete a task, how many machines will be needed to finish double the task in the same amount of time?

Editorial assumption: identical machines, equal constant rates, and additive work.