Final answer:
The low-tech market unit demand is expected to remain constant in Round 7.
Step-by-step explanation:
In Round 7 of the low-tech market unit, the demand is expected to remain constant. This means that the amount of low-tech products that consumers want to purchase will stay the same.
Factors such as consumer preferences and market conditions may affect the demand, but for Round 7, there is no indication of any changes that would cause an increase or decrease in demand.