Answer:
434 liters left
Step-by-step explanation:
5855 - 5421
Time for entire trip = 2d/30 hours
Time for first part of trip = d/60.
Time for second part of trip, is given by:

Therefore the speed during the second distance d is 20 mi/h.
Answer:
The answer is "0.025".
Step-by-step explanation:
Please find the graph in the attached file.
Given value:


Factor out the common factor, which is x.
x(7x-3)
Answer:
2
+3
Step-by-step explanation:
2*3*
6*
6*x
=6x