Final answer:
The ratio 6:5:3.35 can be written as 120:100:67 in the form n:1.
Step-by-step explanation:
To write the ratio 6:5:3.35 in the form n:1, we need to find a common factor that can convert the given numbers to whole numbers. The closest common factor is 20. Multiplying each number by 20, we get 120:100:67. Therefore, the ratio 6:5:3.35 in the form n:1 is option A: 120:100:67.