Answer:
1 hour ago would be 3C.
3 hours ago would be 9C.
4.5 hours ago would be 13.5
Step-by-step explanation:
Answer:
Following are the solution to the given question:
Step-by-step explanation:
Let
when i is the element itself is allocated to 'j' 
Min

Subject to:

70, Multiply 5 pieces by 12 friends and you get 60, then add the 10 pieces he originally took out, and you get 70
It can be a fraction, a decimal, a mixed number, or any irrational number.
Answer:
25 meters
Step-by-step explanation:
Since it is a rectangle, the formula of the perimeter will be 2w+2l.
35(2)+2(x)=120.
2x=50
x=25