Respuesta :

4 1\4 +3 5\8
(4+3=7)
1\4+5\8=2+5=7\8
answer=7 7\8

Answer:

As per the statement:

Susie spent time on Monday =  [tex]4\frac{1}{4}[/tex] = [tex]\frac{17}{4}[/tex] hours

and

Susie spent time on Tuesday = [tex]3\frac{5}{8} = \frac{29}{8}[/tex] hours.

Total time she spend working on the history project = [tex]\frac{17}{4} + \frac{29}{8}[/tex]

Take LCM of 4 and 8 is, 8

⇒[tex]\frac{34+29}{8} = \frac{63}{8} = 7\frac{7}{8}[/tex] hours.

Therefore, total time did she spent working on the project is, [tex]7\frac{7}{8}[/tex] hours.