Respuesta :

Given that Marisa painted 1/2 of her bedroom in 3/4 of an hour.

we know that there are 2 halfs in a bedroom.

Each half will take 3/4 hours

so total time to paint entire bedroom

[tex] =\frac{3}{4}+\frac{3}{4} [/tex]

[tex] =\frac{3+3}{4} [/tex]

[tex] =\frac{6}{4} [/tex]

[tex] =\frac{3}{2} [/tex]

Hence final answer is 3/2 hours or you can say 1.5 hours.