One third of vanilla ice cream provides about 145 kcal of energy. A typical adult uses about 195 kcal/hr of energy while walking. If all of the energy in one third of a cup of vanilla ice cream were to be burned off by walking, how many minutes would it take for this energy to be used?

1 answer

195 kcal/hr x #hr = 145 kcal
Solve for hr and convert to minutes.
#hr x (60 min/hr) = # min