At 8 a. m., the temperature in Phoenix, Arizona, is 74°F. The Temperature increases 25% by 11 a. m. and another 20% by 2 p. m. What is the temperature at 2 p. m.? Round your answer to the nearest tenth of a degree Fahrenheit. (I ALREADY KNOW THE ANSWER. BUT I NEED THE WORK FOR THE ANSWER TO SHOW MY TEACHER) (the answer is 111.0 °F)

The final temperature is original temp + original temp * temp increase

74+74*0.25=92.5

(another increase)

92.5+92.5*0.2=111

Final: 111degrees

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step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a