Interpretating the question : 1 Mark
Steps : 2 Marks
Result : 1 Mark
Temperature on Monday =−5∘C
Temperature on Tuesday = Temperature on Monday −2∘C
=−5∘C−2∘C=−7∘C
Temperature on Wednesday = Temperature on Tuesday +4∘C
=−7∘C+4∘C=−3∘C
Therefore, the temperature on Tuesday and Wednesday was −7∘C and −3∘C respectively.