Respuesta :
First divide
[tex]5.25 \div 5[/tex]
then multiply the answers of the previous equation
[tex]1.05 \times 3 = 3.15[/tex]
[tex]5.25 \div 5[/tex]
then multiply the answers of the previous equation
[tex]1.05 \times 3 = 3.15[/tex]
$5.25/5 = $1.05
Each note book costs $1.05.
3 x $1.05 = $3.15
So 3 note books costs $3.15.
Hope this Helps!!