<span>going downstream -
t = 14/(2 + v)
going upstream -
t = 7/(2 - v)
14/(2 + v) = 7/(2 - v)
(2 + v)/2 = 2 - v
v = 2/3km/h</span><span>
</span>
Answer: x<-16
Step-by-step explanation:
There are exactly 2.54 centimeters in 1 inch.
So 12 multiplied by 2.54 = 30.48 centimeters.
There are 30.48 centimeters in 12 inches.
Hope this helped!
