To find avg downstream is 39/3 = 13 mph
upstream is 20/4 = 5mph
the average of the 2 is the still water speed which is 8 mph
Step-by-step explanation:
5-7
-2 Answer
as
plus × minus= minus
5.5 or either they would all get 4
Answer:
$14.00
Step-by-step explanation:
First take $20 and divide by 100. Then you multiply by 30 to get the reference which was $6. If the sweatshirt was $20 and the reference was $6, you would subtract $20 - $6 and get $14.
You asked your question yesterday so you don't need an answer anymore