Percent change = (new - old)/old * 100
(6/7 - 3/7)/(3/7) * 100
3/7 * 7/3 * 100
1 * 100
100%
Answer:
60 liters
Step-by-step explanation:
360/12=30
30x2=60 liters
Hope this helps! :)
Answer:
Step-by-step explanation:

Answer:
0.21 and 0.22
Step-by-step explanation:
Answer: 7/20
Step-by-step explanation: