Respuesta :

Indaco

Answer:

39% decrease

Step-by-step explanation:

To find the decrease, subtract 55 from 90

90 - 55 = 35

Divide 35 by the original temperature -

35/90 = 0.388

Multiply 0.388 by 100 to find the percent -

38.8%

Round to the nearest percent -

39%

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