Answer:
Step-by-step explanation:
13
cost=$10.50
Markup=10%
Marked price=10.50 *(110/100)=$11.55
Discount=40%
Sale price=11.55*(60/100)=6.93 $
Tax=5%
customer has to pay=6.93*(105/100)=$7.2765 \approx ~7.27
14.
cost=$4.99
Markup=40%
Marked price=4.99*(140/100)=$6.986
Discount=55%
Sale price=6.986*(45/100)=$3.1437
Tax=1%
customer has to pay=3.1437*(101/100)=3.175137 \approx~ $3.18
