Answer:
$2520
Step-by-step explanation:
Taking the dimensions of the office floor from the plan to be;
[tex]15ft*28ft[/tex]
Area of the floor to be covered will be the product of the sides dimensions
[tex]=15*28=420ft^{2}[/tex]
Cost of putting tile on the floor
1ft²=$1
420ft²=?
=[tex]\frac{420*1}{1} =420[/tex]
=$420
Cost of putting a carpet on the floor
1ft²=$5
420ft²=?
[tex]=\frac{420*5}{1} =2100[/tex]
=$2100
Estimated cost
Total estimated cost =cost for putting tiles+cost for putting carpet
=$420+$2100=$2520