Question

according to the u.s.d.a., hamburger patties should be cooked until the internal temperature is 160 °f, for safety. valeria takes out a frozen patty to cook. its current temperature is -7 °f. how much does its temperature need to increase to reach 160 °f?

Explanation:

Step1: Define temperature difference formula

Let $\Delta T$ = target temp - current temp

Step2: Substitute given values

$\Delta T = 160 - (-7)$

Step3: Calculate the temperature increase

$\Delta T = 160 + 7 = 167$

Answer:

167 °F