What is the greatest length x such that 3 1/2 m and 8 3/4 m are integral multiples of x?
A
1 1/2 m
B
1 1/3 m
C
1 1/4 m
D
1 3/4 m
Correct Answer: Option D
Explanation
1. **Identify the Goal**: We need the largest number (HCF) that divides both $3 \frac{1}{2}$ and $8 \frac{3}{4}$ perfectly.
2. **Simplify the Numbers**:
- Convert mixed fractions to simple fractions (Impro