Question 6 
To the nearest million dollars, what is the book value of all PPE at the end of year 7 ? [3 marks] 
a. $15,000,000 
b. $16,000 ,000 
c. $17,000 ,000 
d. $18,000 ,000 
e. $19,000 ,000 
f. $20,000 ,000