Answer:
[tex] \frac{2}{3} in \: mins = \frac{2}{3} \times 60 \\ = 40mins \\ 40 = \frac{1}{6} \\ therefore \: 60mins = x \\ \frac{40}{60} = \frac{ \frac{1}{6} }{x} \\ 40x = 60 \times \frac{1}{6} \\ 40x = 10 \\ x = \frac{1}{4} [/tex]
therefore per hour Harris can sew 1/4 pair of jeans
