The shipping rate of $4 applies to customers spending between $100 and just below $140. Therefore, the correct interval is:
100 ≤ s < 140
This means that the shipping rate of $4 applies when a customer spends $100 or more and less than $140.
1 answer
The shipping rate of $4 applies to customers spending between $100 and just below $140. Therefore, the correct interval is:
100 ≤ s < 140
This means that the shipping rate of $4 applies when a customer spends $100 or more and less than $140.