Respuesta :

Answer:

[tex]2\frac{3}{4}[/tex]

Step-by-step explanation:

Given : You planned to work on a project for about 4 and a 1/2 hours today.

To Find :If you have been working on it for 1 and 3/4 hours, how much more time will it take?

Solution:

Total time to be spent on project today = [tex]4\frac{1}{2}=\frac{9}{2} hours[/tex]

You have been working on it for hours =  [tex]1\frac{3}{4}=\frac{7}{4} [/tex]

Remaining time =  [tex]\frac{9}{2} -\frac{7}{4} [/tex]

                        =  [tex]\frac{11}{4}[/tex]

                        =  [tex]2\frac{3}{4}[/tex]

Hence it will take  [tex]2\frac{3}{4}[/tex] hours more .