Answer: Jay's bread dough is risen by 220% of its original size.
Step-by-step explanation:
Since we have given that
Jay wants to rise her bread dough.
After three hours,
Her bread dough is risen by [tex]\frac{11}{5}[/tex] of its original size.
So, percent of its original size Jay's bread dough becomes
[tex]\frac{11}{5}\times 100\\\\=11\times 20\\\\=220\%[/tex]
Hence, Jay's bread dough is risen by 220% of its original size.
