Answer:
3 rows/hour
Explanation:
It is given that, Jose takes 120 minutes to weed 6 equal rows of vegetable plants in his garden.
120 minutes = 2 hours
We need to find the unit rate per hour for weeding these rows of his garden. It can be calculated as follows :
![R=(6)/(2)\\\\R=3\ \text{rows/hour}](https://img.qammunity.org/2021/formulas/mathematics/high-school/sl4iwxed822fev5p8l0jovepgfqd34gpfw.png)
So, the rate for weeding these rows of his garden is 3 rows per hour.