Question
3 bowls of bee hoon and 1 plate of chicken rice cost $30.
4 bowls of bee hoon and 3 plates of chicken rice cost $50.
How much does a plate of chicken rice cost?
4 m

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3 bowls of bee hoon and 1 plate of chicken rice cost $30.
4 bowls of bee hoon and 3 plates of chicken rice cost $50.
How much does a plate of chicken rice cost?