Answer: 2 inches per hour, and Lois's rate is 3 inches per hour.
Step 1 of 2
Tamika started knitting last week.
Her starting length is not equal to zero.
Since Tamika's rate is constant, form the table we can conclude that her constant rate is 2 inches per hour.
Therefore, her table is as follows:
Step 2 of 2
Lois has started knitting just now.
Her starting length is zero.
From the table, after two hours Lois knitted 6 inches of scarf.
We are given that, her rate of knitting is constant.
Therefore, we conclude that her constant rate is 3 inches per hour.
Final answer
Therefore, Tamika's rate is 2 inches per hour, and Lois's rate is 3 inches per hour.