I am going to assume 2.5x is really 25x (typo).
First formulate the equality

Now two results emerge.
.
Hope this helps.
Answer:
4 and i am a furry
Step-by-step explanation:
lol
It will take 4 minutes to rotate 1º because 15 divided by 15 is one (to get 1º) and 60 (1 hour) divided by 15 is 4.
Answer:
they would arrive at 4:15 so they will not make it in time 60 mins is 1 hour so that is the answer