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:
The perimeter is 240
Step-by-step explanation:
The side length is 60 and 60*4=240
hope this help!
On brainly, i don’t think you can delete questions. but you can just ignore them
Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.