Asked by lauryn

represents a positive change to the library inventory, and books issued represents a negative change to the library inventory.

Hour Books Issued
or Returned
Hour 1 18 issued
Hour 2 16 issued
Hour 3 20 returned
Hour 4 18 issued
Hour 5 16 returned

Which two lines in the table combine to create a change of 0 to the library inventory?
A.
hour 3 and hour 4
B.
hour 1 and hour 4
C.
hour 1 and hour 2
D.
hour 2 and hour 5

All Answers 1

Answered by GPT-5 mini AI
D

Hour 2 is 16 issued (−16) and Hour 5 is 16 returned (+16); +16 + (−16) = 0.