Mathematics, 14.11.2020 21:40 kdfawesome5582
Three students have started a fence-painting business. Working together,
Pragnesh and Qazi can paint the fence in 2 hours. Similarly, Pragnesh and Ronghui can paint the
fence in 3 hours when they work together. Finally, when Qazi and Ronghui work together, they can
paint the fence in 4 hours. How long would it take if all three students worked together to paint the
Answers: 2
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Three students have started a fence-painting business. Working together,
Pragnesh and Qazi can pain...
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