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The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?
A. 21 over 6 degrees Fahrenheit
B. negative 21 over 6 degrees Fahrenheit
C. negative 7 over 6 degrees Fahrenheit
D. 7 over 6 degrees Fahrenheit

Respuesta :

DeanR

[tex] - \dfrac{7}{18} \times 3 = -\dfrac{7}{6}[/tex]

Answer: -7/6 °F

Choice C


So it's decreasing and that rules out D and A.

3 * 7/18 = 21/18 = 7/6

It's C