Answer: Incomplete question
Explanation: The data supplied is not enough to answer the question.
Answer: Option (b) is correct.
Explanation:
Given that,
Marginal propensity to save (MPS) = 0.25
Investment spending (I) = $600 million
Government purchases increases by $150 million
MPC - Marginal propensity to consume
MPC + MPS = 1
MPC = 1 - 0.25
= 0.75
Government spending multiplier = 
= 
= 4
Increase in Real GDP = Government spending multiplier × Increase in government purchases
= 4 × 150
= $600 million
Initiative, adaptability, positive attitude, critical thinking, communication skills
Answer: Recession; Depression; Peak ; Trough
Explanation:
The business cycle is the short-term movement of the economy as it goes in and out of recession.
A recession is the significant decline in the national output. Die to recession, there are less consumption by consumers and this negatively affects the national output.
A depression is a lengthy and deep decline in the output of an economy. When there's a long time contractions in economic activities, depression has taken place.
A peak is the highest point of output before the start of a recession. It is when growth and reached its maximum rate in an economy.
Trough is the lowest point of output when there is a recession. It is the lowest point when there's a decline in economic activities.
Sally is most likely in the formal operational stage of development. This answer based on Piaget's 4 stages of cognitive development which describes the stages of human's mental development. Piaget's 4 stages of cognitive development consist of the sensory motor, the preoperational, the formal operational, and the concrete operational stage<span>. Sally is in the second stage of this theory. This is because she already has developed her logical thinking.</span>