If bob does his homework then George dose'nt get candy
Answer:
the car is traveling 60 miles per hour
Step-by-step explanation:
Since it is going 30 miles in half an hour, we just need to double both values to find the speed for an hour
30*2=60
1/2*2=1
60 miles per hour
hope this helps pls give crown <3
Answer:
a)
b)
Step-by-step explanation:
It can be seen in the graph that the water velocity and solution velocity is the same, but the salt concentation will be lower
Water velocity
Solution velocity
Brine concentration =
a) Amount of salt as a funtion of time Sa(t)
b)
This value was to be expected since as the time passes the concentration will be lower due to the entrance to the pure water tank