4,000,000 units should be sold a company
Step-by-step explanation:
Calculating the sales in units:
It has been given that the toal market demand is $20 million, average quantity purchased by buyer per year is 2 units, price average is $50, and the desired share of the market is 10%.

Where:
Q = Total market demand,
N = number of buyers in the market, q = average quantity purchased by the buyer per year,
P = price of average unit

= $2,000,000,000
Market share =

= 4,000,000 units
Hence, the company should sell 4 million units to achieve 10 percent market share.