Answer:
8 yards
Explanation:
We can model this with a simple expression of
1 1/3 *6 since he is sewing 6 pillowcases
to make this easier we can turn 1 1/3 to 4/3 and 6 into 6/1
so 4/3*6/1
we multiply the numerators together and the denominators together
24/3
or
8