Lemma
MediumRatio, proportion & variation
AQuA-RAT train #46357 · Algebra · Ratio, proportion & variation

The cost of 3 pens and 5 pencils is Rs.100

The cost of 3 pens and 5 pencils is Rs.100. Also the cost of one pen and one pencil is in the ratio of 5:1 respectively. What is the cost of one dozen pens?

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 #46357

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