Let the price of one T-Shirt be "x".
Therefore, the price of two T-Shirts will be 2x....Equation 1
Now, it is given that the cost of shoes is $22......Equation 2
Michael and Morgan together pay a total of $12 (from the gift certificate) plus $36.50=$48.50.........................Equation 3
Therefore, the above equations give us:
![2x+22=48.50](https://img.qammunity.org/2019/formulas/mathematics/middle-school/b5rp78pqfsngecgenyjxh4ph5ifbjzd70s.png)
![2x=48.50-22=26.50](https://img.qammunity.org/2019/formulas/mathematics/middle-school/f6ww8r71dhhezqeyiz1jtbc0hrkrh62q39.png)
![\therefore x=13.25](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vbxky59d3wjsm7491k2wt2z262pk5tp17b.png)
Thus, the cost of one T shirt is $13.25