Olive oil has a density of 0.917 g/mL. What is the volume, in gallons, of 50.0 pounds of olive oil

Explanation:

Hello!

In this case, since we are given the density in g/mL, the first step is to compute the mass in grams as shown below:

Now, we use the density to compute the volume as follows:

Finally, we convert to gallons:

Best regards!

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.