Lemma
MediumAverages
AQuA-RAT train #37134 · Arithmetic · Averages

The average weight of a group of persons increased from 48 kg…

The average weight of a group of persons increased from 48 kg to 51 kg, when two persons weighing 88 kg and 93 kg join the group. Find the initial number of members in the group?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #37134

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