Answer:
He will pay $5.27 in taxes for his purchases
Explanation:
Chin Quong purchased 11 binders for $1.37 each
Price of 11 binders = 11 × 1.37 = $15.07
A dozen pens for 0.87 each
Price of 12 pens = 12 × 0.87 = $10.44
A box of copier paper = $27.19
Total cost of his purchase = 15.07 + 10.44 + 27.19 = $52.70
Chin Quong must pay state tax of 7.5%, County tax of 0.5% and City tax of 2%
Total taxes = 7.5 + 0.5 + 2 = 10%
10% of 52.70
= 0.10 × 52.70 = $5.27
He will pay $5.27 in taxes for his purchases