Let's pretend the USA’s Real GDP in 2015 was $6.2 trillion. If C = $2.5 trillion, I = $1.5 trillion, G = $1 trillion, then X = ,
which means are greater than .
Now, let’s pretend the USA’s Real GDP in 2016 was $7.5 trillion. If C = $3.6 trillion,
I = $2.1 trillion, and G = $ 2 trillion, then X = , which means
are greater than .
What was the growth in the USA’s Real GDP from 2015 to 2016? Did the USA achieve its goal for GDP growth (which is the same as the US), and how do you know?

Xinhong company is considering replacing one of its manufacturing machines. the machine has a book value of $39,000 and a remaining useful life of 5 years, at which time its salvage value will be zero. it has a current market value of $49,000. variable manufacturing costs are $33,300 per year for this machine. information on two alternative replacement machines follows. alternative a alternative b cost $ 115,000 $ 117,000 variable manufacturing costs per year 22,900 10,100 1. calculate the total change in net income if alternative a and b is adopted. 2. should xinhong keep or replace its manufacturing machine