Question
Tiffany spent 13 h to complete her project in Chemistry. She spent 16 h more to complete her project in Malay than her project in Chemistry. How much time did she spend to complete her project in Malay?
3 m

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Tiffany spent 13 h to complete her project in Chemistry. She spent 16 h more to complete her project in Malay than her project in Chemistry. How much time did she spend to complete her project in Malay?