The quotient of "8 divided by 3.5" is converted into percentage (one decimal place is reserved before the inexhaustible percentage sign)
8 divided by 3.5 ≈ 2.286 = 228.6%
The sum of a and B is 56, the ratio of a and B is 3:5, what is a and B
Number of a: 56 × 3 / (3 + 5) = 21
Number B: 56 × 5 / (3 + 5) = 35