Heather is painting her house.
She paints 54 square feet in 2/3 hours.
In 2/3 hours she paint = 54 square feet
Then in 1 hour, she paint = 54 ÷ 2/3
Simplify : 54 ÷ 2/3
[tex]\begin{gathered} 54\div\frac{2}{3}=54\times\frac{3}{2} \\ 54\div\frac{2}{3}=27\times3 \\ 54\div\frac{2}{3}=81\text{ square f}eet \end{gathered}[/tex]In one hour, she can paint 81 square feet of the wall
Answer : In one hour, she can paint 81 square feet of the wall