we can start counting hour per day
Monday:4.25+4.25
Tuesday:3.75+5.75
wednesday:3.75+5
Thursdat:4+4
Friday:4.75+6.25
[tex]\begin{gathered} 8.5+9.25+8.75+8+11 \\ =45.5 \end{gathered}[/tex]so, 45.5 hours per week
and late multiply by 60 to find the minutes
[tex]\begin{gathered} 45.5\times60 \\ =2730 \end{gathered}[/tex]so, the total hours for the week in Minutes is 2730