1.

Convert 20°C into Fahrenheit.

Answer» How do u get 77 for this question? 20×(9/5) = 36 36+32 = 68 It\'s clear right.
But by this formula m getting the Ans 77°F
T(ºF) = 20ºC × 9/5 + 32 = 68ºFThus, 20ºC = 68ºF


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