AQuA-RAT train #21747 · Algebra · Ratio, proportion & variation
The present ages of three persons are in the proportion of 4…
The present ages of three persons are in the proportion of 4 : 7 : 9. Eight years ago, the sum of their ages was 76. Find their present ages.
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21747
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