Sarah is ordering cheese pizza for a party of 10 people. she knows that each pizza has 8 slices. to figure out how many pizzas to order, sarah needs to know the

The things that Sarah needs to know include the size of the pizza as well as the crowd capacity and how many slices come with each pizza. In this case, we can say that she would need at least 2 boxes of pizza for all the people in the gathering to have at least one slice or 4 to 5 boxes from them to have at least 2 slices each. 

We can use solar powered cars or ride bikes instead of cars that burn fossil fuels