Answer:
Basically, anything quantity that is not defined as one of the 7 base quantities is a derived quantity by definition. Pressure is not one of the 7 base quantities. Hence it is a derived quantity.
-Not to make impulse buys
-Open a savings account that directly adds a set amount of money into it from your paycheck monthly
-The '50-30-20' rule(<span>50 percent of your income toward necessities, like housing and bills. Twenty percent should then go toward financial goals, like paying off debt or </span>saving<span> for retirement. Finally, thirty percent of your income can be allocated to wants, like dining or entertainment.)</span>
-Create a budget
The main idea of this article is that theme parks are conducting scientific research that is benefiting the community. Hope this helps!
B) To help you calculate how much money you have in your account.