Question

50 points the question is in the picture.

Answer 1

Every minute the coffee cooled down 2 degrees F every minute

Explanation:

so i took 2 to see how many times it went into 22 then i took 54 and went 2 degrees for each minute.

Answer 2

• -2.4°F

Explanation:

Temperature change is:

• - 54°F over 22 1/2 minutes

Rate of change in a minute:

• -54 / 22 1/2 =
• -54 / 45/2 =
• -108/45 =
• -2 18/45 =
• -2 2/5 =
• -2.4°F