Lemma
MediumRatio, proportion & variation
AQuA-RAT train #21965 · Algebra · Ratio, proportion & variation

The cost of an article (which is composed of raw materials and…

The cost of an article (which is composed of raw materials and wages) was 3 times the value of raw materials used. The cost of raw materials increased in the ratio 3 : 7 and wages increased in the ratio 4 : 9. Find the present cost of the article if its original cost was Rs. 18.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21965

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