The rate is 9(units of y) per (unit of x).
The answer is 1 1/4 because 1/2 is equal to 2/4 and 2/4 + 3/4 = 5/4. 5/4 is equal to 1 1/4. Hope this helps!
Sorry i don’t know the answer but i’m new to this app, and was wondering what brainliest is?:)
6x3=18 add two zeros and you get 1800 seconds:) hope this helped