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.
Answer:
(5y+5) is not right sorry
Step-by-step explanation:
Answer:
2a=1/2
a=1/4
Step-by-step explanation:
Answer:
A!
Step-by-step explanation: