Answer:
4
Explanation:
You can rewrite 1 1/2 as 1.5. This just makes it easier if you use a calculator.
6/1.5 = 4
Let's just think of a different way to think about it:
If you add up two 1 1/2 ft sandwiches, (1.5 + 1.5), that equals 3. Two 3's equal 6. Again, the answer is 4.