Hello there,
So what we need to find how many number of costumes that can be made using ONLY 11
![(1)/(4)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/55daype98oi47j2b5nw9r26vt4buk0otmp.png)
.
The first thing we would do is
![(3)/(4)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/eulje16nvg9cdod3mppp9iwzntxa82tvs3.png)
÷
11
![(1)/(4)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/55daype98oi47j2b5nw9r26vt4buk0otmp.png)
.
Your answer this this would be
![(1)/(15)](https://img.qammunity.org/2019/formulas/mathematics/high-school/pwobita3jzfmshwn1onx80d4smp9bwitgv.png)
.
To recheck this. . . We do
![(1)/(15)](https://img.qammunity.org/2019/formulas/mathematics/high-school/pwobita3jzfmshwn1onx80d4smp9bwitgv.png)
x
![(3)/(4)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/eulje16nvg9cdod3mppp9iwzntxa82tvs3.png)
. . .
Your answer would be 11
.
That is how you recheck your work.
Your correct answer would be
![(1)/(15)](https://img.qammunity.org/2019/formulas/mathematics/high-school/pwobita3jzfmshwn1onx80d4smp9bwitgv.png)
Hope this helps! :)