please solve it in 20 mins I will thumb you up

U Question 23 2003 --- 155 2005 --- 190 2007-185 2009 --- 150 2011-130 2013-140 2015 - 155 If you did the investing strategy in question 27 for each two year period up to 2015 (that is all 2 year periods from 2003 to 2015; not just answers to 27], how much money would you have made/lost in shorting a single MBS each time (hint: don't think too hard on this question)? U Question 24 Suppose you get a long term loan in 1928 with a fixed nominal interest rate of 5% and inflation at 2%. Inflation then drops to negative 10% in 1930. How much did your real interest rate change from 1928 to 1930? words Question 25 2 pts 2 pts 2 pts