Two investment centers at Marshman Corporation have the following current-year income and asset data: Investment Center A Investment Center B
Investment center income$525,000 $635,000
Investment center average invested assets$4,600,000 $3,050,000
The return on investment (ROI) for Investment Center A is:.

Amanda works as an industrial designer

He interest rate effect is the change in real gdp caused by the federal reserve adjusting target interest rates. is the change in consumer and investment spending due to changes in interest rates resulting from changes in the aggregate price level. is the change in exports and imports, resulting from changes in the interest rate caused by changes in the aggregate price level. is the change in investment spending and government purchases caused by changes in money demand. is the change in interest rates, caused by changes to government purchases.

John has been working as a tutor for $300 a semester. when the university raises the price it pays tutors to $400, jasmine enters the market and begins tutoring as well. how much does producer surplus rise as a result of this price increase?