Use the relationship between an initial change in spending and the final change in real GDP to answer these questions about the economies of Utopia and Paradise. The government of Utopia decreases spending by $3 billion and the multiplier is 4.2. Real GDP will by how many billion dollars

David consumes two things: gasoline (q 1) and bread (q 2). david's utility function is u(q 1, q 2)equals70q 1 superscript 0.5 baseline q 2 superscript 0.5. let the price of gasoline be p 1, the price of bread be p 2, and income be y. derive david's demand curve for gasoline. david's demand for gasoline is q 1equals nothing. (properly format your expression using the tools in the palette. hover over tools to see keyboard shortcuts. e. g., a subscript can be created with the _ character.)