Question

How did the temperature change if at first it changed by 5 percent then it changed by 20

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Answer 1

26% increase

Explanation:

Initial temperature= t

5% increase= t+ 5%= 1.05t

20% increase= 1.05t +20%= 1.05t*1.2= 1.26t

1.26 t= t + 26%

So temperature increased by 26%