Question

you are hosting a dinner party tonight and you forget to put the soda bottle into the refrigerator so take a bottle of soda at room temperature which is 70°F and put it in the river refrigerator to cool hoping that it will be cold but a time your guest arrive the temperature in the refrigerator is 40°F in K equals 0.4 what will the temperature be in one hour two hours and three hours

Answer 1

40 f is 3

Explanation:

i did it

Answer 2

T=R + (T0-R)e-kt so after 1 hour: T = 40°F + (70°F -40°F)e-0.4*1 = 60.11°F

After 2 hours: T = 40°F + (70°F -40°F)e-0.4*2 = 53.48°F

After 3 hours: T = 40°F + (70°F -40°F)e-0.4*3 = 49.04°F

Explanation:

Pluto answer