A 120-pound person uses 3 calories per minute walking at a 20 min/mile pace. approximately, how many miles would a person have to walk to burn off a scoop of ice cream (175 calories)? 1.5 miles 2.0 miles 2.5 miles 3.0 miles

Respuesta :

He would have to walk 175/3 minutes to burn off the ice cream.  If you divide this by 20, you could find how many miles he would need to walk.  175/3/20 Which comes to roughly 2.9.  If you round up, it is 3 miles.  Please mark Brainliest!!!

Answer : A person walk to burn off a scoop of ice cream is, 3.0 miles

Step-by-step explanation :

First we have to determine the time taken to burn calories.

As, 3 calories burn in 1 minutes

So, 175 calories burn in [tex]\frac{175\text{ calories}}{3\text{ calories}}\times 1\text{ minutes}=58.33\text{ minutes}[/tex]

Now we have to determine the distance traveled by a person.

As, the distance traveled in 20 minutes = 1 mile

So. the distance traveled in 58.33 minutes = [tex]\frac{58.33\text{ minutes}}{20\text{ minutes}}\times 1\text{ mile}=2.916\text{ mile}\approx 3.0\text{ mile}[/tex]

Thus, a person walk to burn off a scoop of ice cream is, 3.0 miles.