Answer:
2:5
Step-by-step explanation:
Since 40% is basically 40:100, You can scale it down by a factor of 20, giving you 2:5.
The answer to your question is 15.6
Answer: c=-2
Step-by-step explanation:
Answer: 7
Step-by-step explanation:
Find the prime factors of each term in order to find the greatest common factor (GCF).