Answer:
She will spend a total of $26.6285
Step-by-step explanation:
Step 1: Determine the initial bill before tax and tips
Initial bill=$22
Step 2: Calculate the amount of the tax
Tax amount=5.25% of the initial bill
where;
initial bill=22
tax amount=(5.25/100)×22=1.155
replacing;
Tax amount=(5.25/100)×22=1.155
The tax amount=$1.155
Step 3: Calculate the subtotal after taxes
The subtotal can be expressed as;
Subtotal=tax amount+initial amount
where;
tax amount=$1.155
initial amount=$22
replacing;
Subtotal=(22+1.155)=23.155
Subtotal=$23.155
Step 4: Calculate total bill include tips
Total bill=subtotal+15% of subtotal
Total bill=23.155+(15/100)×23.155
Total bill=$26.6285
She will spend a total of $26.6285