Answer:
2 1/4
Step-by-step explanation:
1/3 divided by 1/6 is 2
3/4 plus 2 is 2 3/4
2 3/4 minus 6/12 is simplified to 2 9/12 minus 6/12, which is 2 3/12
2 3/12 is simplified to 2 1/4
Answer:
The ratio of juice boxes remaining to juice boxes drunk = 20 / 60 = 1/3
Step-by-step explanation:
Subtract the second equation from double the first equation:
2x+6y-2x-(-4y)=0
10y=0
Therefore, y=0. Substituting this into the first equation, we see that:
x+3(0)=3
x=3
Therefore, x=3. The solution to this system is x=3, y=0, or (3, 0).