The temperature at a camp was -4 deg C on Saturday. Sunday morning, the temperature was 3 deg C lower than what it was on Saturday. By Sunday evening, the temperature was 1 deg C lower than what it was that morning. What was the final temperature?

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Answer 1 · 2017-01-02T06:04:31

The final temperature is #-8^@"C"#.

Add the temperatures in the order they were measured.

#overbrace(-4^@"C")^color(purple)"Sat"+ overbrace((-3^@"C"))^color(purple)"Sun morn"+overbrace((-1^@"C"))^color(purple)"Sun eve"=-8^@"C"#