Answer:
The total muffins ordered are 216
Explanation:
Let the total number of muffins ordered by customer be "x"
It is given that, baker has completed 37.5% of total muffins,
That is,
![(37.5(x))/(100)](https://img.qammunity.org/2020/formulas/mathematics/high-school/o267jdvmseif5g2xgoyrq7373vpxz09pll.png)
It is also said that he has finished baking 81 muffins.
thus,
= 81
![x = ((81)(100))/(37.5) = 216](https://img.qammunity.org/2020/formulas/mathematics/high-school/31e3slolh9grly0t0vuf6lqr6ug11s6zni.png)
Thus, the total muffins are 216.