Lemma
MediumRatio, proportion & variation
AQuA-RAT train #54861 · Algebra · Ratio, proportion & variation

A husband and wife can complete a certain task in 1 and…

A husband and wife can complete a certain task in 1 and 2 hours respectively. Their children, Rae and Herman, can complete the same task in 4 and 7 hours, respectively. What is the ratio of the couple's time working together to complete the task to the children's time working together to complete the task?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54861

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