Explanation
to know the total bill amount we need to add the tip to the total,so
Step 1
find the value of the tip
[tex]\text{tip}=23\text{ percent = }\frac{23}{100}=0.23[/tex]it means to find the tip amount you need multiply the bill by 0.23,hence
[tex]\begin{gathered} \text{Tip}=112.49\cdot0.23=25.8727 \\ \text{tip amount}=25.8727 \end{gathered}[/tex]Step 2
finally , add the values to know the total restaurant bill including the tip amount
[tex]\begin{gathered} \text{Total bill= bill+tip} \\ \text{Totall bill= \$ 112.49 +\$25.8727} \\ \text{Totall bill= \$ }138.3627 \end{gathered}[/tex]So, the answer is $138.3627.
I hope this helps you