Answer:
0.57 14.5/25 57%
Step-by-step explanation:
decimal fraction percent
The speed of the boat will be 10 mph in still water
Your answer is 18 because your dividing
Mult

div

baseically, x is the base, and m and n are bases
you can only use this property if bases are same
baseically
multiply means add powers
divide means subtract bottom power from top