To determine how many total shifts are scheduled each day at the arcade, you can follow this reasoning:
- The arcade is open for 10.5 hours daily.
- Each attendant's shift is 5.25 hours long.
To find the number of shifts scheduled daily, you would divide the total hours the arcade is open by the length of each shift:
\[ \text{Number of shifts} = \frac{\text{Total hours open}}{\text{Length of each shift}} = \frac{10.5 \text{ hours}}{5.25 \text{ hours}} = 2 \]
This means there are 2 shifts each day at the arcade.
Since there are 4 attendants working each shift, you multiply the number of shifts by the number of attendants:
\[ \text{Total shifts} = \text{Number of shifts} \times \text{Number of attendants} = 2 \times 4 = 8 \]
Therefore, the best statement that explains the total number of shifts scheduled each day at the arcade is:
"Simplify 10.5 over 5.25 to find that there are 2 time shifts each day. Since there are 4 attendants for each of the 2 shifts, multiply 4 ⋅ 2 to find that there are 8 shifts at the arcade each day."