The temperature of the city at 10 am was 26.5∘C. It rose by 4.5∘C during the next 4 hours. A spell of rain brought the temperature down by 5.5∘C. It rose again by 2.5∘C. What was the temperature at the end of the day?
Final temperature at the end of the day =26.5∘C+4.5∘C−5.5∘C+2.5∘C=28∘C