destdib destdib

03-04-2017
Mathematics

contestada

A temperature in degrees Celsius can be converted to the equivalent temperature in degrees Fahrenheit using the formula below.
F = 9/5C+32
What is the value of C if F = 149?
A. 65
B. 210
C. 80
D. 126

Respuesta :

Aliwohaish12 Aliwohaish12

03-04-2017

149=9/5c+32
9/5c=149-32
9/5c=117
9c=5*117
C=585÷9
C=65

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