Respuesta :
Find 45% of $18.50.
45 ÷ 100 = 0.45
18.50 × 0.45 = 8.325
18.50 - 8.325 = 10.175 ≈ 10.2
After the discount the book is $10.175 and when you round it it is $10.20.
45 ÷ 100 = 0.45
18.50 × 0.45 = 8.325
18.50 - 8.325 = 10.175 ≈ 10.2
After the discount the book is $10.175 and when you round it it is $10.20.