Answer:
15
Step-by-step explanation:
hope this helps!
Answer: 1:60
Step-by-step explanation:
Given
The actual titanic is 175 ft tall
Tilda's model is 35 inches tall
first, convert inches into ft

scale used is

Thus, the scale is 1:60
I don't get what your question is? Can you clarify in the comments
Answer: s/12 = v
Step-by-step explanation:
15 because simple division 30 divided by 2 is 15 only 15 can happen