Answer:
2,558,000 bottles
Step-by-step explanation:
The formula for computation of the purchase is:
Purchase in units = Usage + Desired ending material inventory units − Beginning inventory units.
In format that will be:
Beginning inventory 54,000
Plus: Purchases.........2,558,000
Less:ending inventory 77,000
Required For Use......2,535,000
Hence the number of bottles to be purchased in 2018 is 2,558,000