Final answer:
The equation that can be used to find the number of hours Ann spent building the shed on Saturday is h = h/2.
Step-by-step explanation:
To find the number of hours Ann spent building the shed on Saturday, we can set up an equation based on the given information. Let's say Ann spent h hours building the shed on Saturday. According to the problem, she spent half as much time building on Sunday, so on Sunday, she spent h/2 hours building the shed. Since she ended up working the same amount of time on both days, the equation can be written as h = h/2. To solve for h, we can cross multiply and simplify:
2h = h
Subtracting h from both sides:
2h - h = 0
h = 0
Therefore, the correct equation to find the number of hours Ann spent building the shed on Saturday is h = h/2.