The temperature is 50 degrees Fahrenheit. The temperature will decrease by 4 degrees F. each hour. Let h be the number of hours.
When will the temperature be below 32 degrees F.?
(The pic has the options for the answer.)

The temperature is 50 degrees Fahrenheit The temperature will decrease by 4 degrees F each hour Let h be the number of hours When will the temperature be below class=

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lol009

The correct answer choice is B

Answer:

Option B is correct

[tex]50-4h < 32[/tex]

Step-by-step explanation:

Here, h be the number of hours.

As per the statement:

The temperature is 50 degrees Fahrenheit.

⇒Initial temperature = 50 degrees Fahrenheit

It is also given that:

The temperature will decrease by 4 degrees F each hour.

1 hour temperature will be = -4 degree F

then;

In h hour temperature =  -4h degrees F

We have to find the the temperature be below 32 degrees F.

Total Temperature be below 32 degrees F means:

[tex]50-4h < 32[/tex] where, h represents the number of hours.

Therefore, the  the temperature below 32 degrees F will be [tex]50-4h < 32[/tex]