Answer:
(1) [tex]Each\ day = \frac{3}{20}[/tex]
(2) 12 offices
Step-by-step explanation:
Given
[tex]Weekend =\frac{1}{4}[/tex]
First, we need to get the fraction of the rest.
[tex]The\ Rest = 1 - Weekend[/tex]
[tex]The\ Rest = 1 - \frac{1}{4}[/tex]
[tex]The\ Rest = \frac{4-1}{4}[/tex]
[tex]The\ Rest = \frac{3}{4}[/tex]
Solving (a): Fraction of each day.
To do this, we simply divide the fraction of the rest by number of days.
[tex]Each\ day = The\ Rest/5[/tex]
[tex]Each\ day = \frac{3}{4}/5[/tex]
[tex]Each\ day = \frac{3}{4}*\frac{1}{5}[/tex]
[tex]Each\ day = \frac{3}{20}[/tex]
Solving (b): Thursday
[tex]Shirts = 40[/tex]
First, calculate the fraction of both days.
[tex]Both = \frac{3}{20}+\frac{3}{20}[/tex]
[tex]Both = \frac{6}{20}[/tex]
[tex]Both = \frac{3}{10}[/tex]
So, the number of shirts to iron on these days is"
[tex]Both = \frac{3}{10} * 40[/tex]
[tex]Both = \frac{120}{10}[/tex]
[tex]Both = 12[/tex]