Mathematics, 06.07.2019 14:30 thepantsgirl

Rebecca made a cup of tea with a temperature of 90°c. she left it to cool, but forgot about it for 20 minutes, which meant that its temperature dropped by 74°c. she decided to reheat her tea in the microwave which increased its temperature by 58.7°c, and then she drank it. how hot was her tea at the point of drinking

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Rebecca made a cup of tea with a temperature of 90°c. she left it to cool, but forgot about it for 2...