The Circle Graph Shows the Number of Blood Donors of Each

question 49

Multiple Choice

The circle graph shows the number of blood donors of each blood type who participated in the previous blood drive at a community college. What is the ratio of donors with type A- blood to those with type O+ blood?

• A) \(\frac { 1 } { 5 }\)
• B) \(\frac { 2 } { 3 }\)
• C) \(\frac { 1 } { 3 }\)
• D) \(\frac { 5 } { 3 }\)
• E) \(\frac { 3 } { 5 }\)

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Definitions:

Changes in V

Variations in the velocity of money, indicating how fast money is circulating in the economy and affecting inflation and economic activity.

Changes in Q

Refers to variations in quantity, which can apply to different contexts such as quantity demanded or supplied in economics.

Changes in M

Refers to variations in the money supply in an economy, which can influence interest rates, inflation, and economic growth.

Classical Macroeconomic Model

A theoretical framework in economics that emphasizes the role of free markets, flexible prices, and self-correcting mechanisms in the economy, largely based on the principles of classical economics.