In this case X would equal 23.4458.
-I hope this is the answer you are looking for, feel free to post your questions here on brainly in the future.
Answer:
78
Step-by-step explanation:
You take the original total: 60, and multiply it by 30 to get 1,800. You then divide 1,800 by 100 to get 18. 18 is your 30%. Now, you add the 30% to 60 getting your total number of ducks: 78.
The equation version:

It is just proportions.
I think it is 21 and 50. The only common factor they have is 1.
All the others are divisible by 1 & 3.
Answer:
Step-by-step explanation:
the a = 30