Answer:
15/4
Step-by-step explanation:
Answer: A ratio is one thing or value compared with or related to another thing or value; it is just a statement or an expression, and can only perhaps be simplified or reduced. On the other hand, a proportion is two ratios which have been set equal to each other; a proportion is an equation that can be solved.
Step-by-step explanation: looked it upp
Answer: 52
Step-by-step explanation: Not much work with this one but hope this helps :)
Second 1 because it isn't negative
Step-by-step explanation:





so the answer is 40