Answer:
sales tax on a bottle of window cleaning solution = $0.1533
sales tax on a gel pen=$0.1925
Step-by-step explanation:
The price of bottle of window cleaning solution = $2.19
Sales tax =7%
Applying the tax, 7/100 * 2.19 = $0.1533
The price of a gel pen = $2.75
Applying the sales tax;
7/100 * 2.75 = $0.1925