A school has 40 rooms that can sit 600 people. Some rooms can sit 10 people and some cu sit 20 people. What is the ratio of the number of 10 person rooms to the number of 20 persu rooms?

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The number of 10 seat room = x The number of 20 seat room = 40- xAccording to question

10x+20(40-x) = 600 ⇒ 10x+800- 20x = 600 ⇒-10x=600-800=-200 ∴x=-200-10 =20 Number of 10 seat room = 20 and number of 20 seat room = 40-20=20. The ratio of the number of 10 seat room to the number of 20 seat room = 20 : 20= 1 : 1. ans.

A school has 40 rooms that can sit 600 people. Some rooms can sit 10 people and some cu sit 20 people. What is the ratio of the number of 10 person rooms to the number of 20 persu rooms? (Ratio)

Question: A school has 40 rooms that can sit 600 people. Some rooms can sit 10 people and some cu sit 20 people. What is the ratio of the number of 10 person rooms to the number of 20 persu rooms? (Ratio)

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