Call the rate in still water vs;
upstream you have: vs-v=6/4
downstram you have: vs+v=6/3
where v is the rate with which the river flows.
rearranging:
vs-v=3/2
vs+v=2
from the second you have v=2-vs substitute into the first:
vs-2+vs=3/2
2vs=7/2
vs=7 mi/hr
Answer:
Part 1: 10, Part 2: 6
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
It passes the horizontal line test
121 over 121 is a whole number of 1
Answer:
p
Step-by-step explanation:
lol question unclear
