Answer:
B.

Explanation:
We have been given that every 2/3 hour, Harris can sew 1/6 pair of jeans.
To find Harris's rate in pairs of jeans per hour, we will divide 1/6 by 2/3 as shown below:

Convert to multiplication problem by flipping the 2nd fraction:




Therefore, Harris's sewing rate is
pairs of jeans per hour and option B is the correct choice.