Answer:
study and focus on what your looking at
Microeconomics can be defined as a branch of economics where the behavior of individuals and small impacting organizations are studied, where each of these decisions are allocated of limited resources. Microeconomics looks at these behaviors and investigates how it affects the supply and demand of the goods and how this affects the pricing. Macroeconomics studies the total economic activity regarding growth, inflation and unemployment and can deal with national economic policies.
The Answer Is B I Think Sorry If Its Wrong im 90% sure it is tho
250.5 minutes, or 4.175 hours.
51/45= 1.13333333333
1.13333333333x221= around 250.5 minutes.
I hope this helps! :)