Answer :
$185.8
ExplanationTo find the total we must add the value of the 3 items
so
Step 1
a)given
[tex]\begin{gathered} chair:\text{ 35.50} \\ desk\text{ : 125.55} \\ lamp:\text{ 24.75} \end{gathered}[/tex]so, the total cost is
[tex]total\text{ cost= cost of chair+cost of desk+cost of lamp}[/tex]replace and do the addtion
[tex]\begin{gathered} total\text{ cost=35.50+125.55+24.75} \\ total\text{ cost=185.8} \end{gathered}[/tex]so, the total cost of the items is $185.8
I hope this helps you