Answer:
A system of two linear equations can have one solution, an infinite number of solutions, or no solution. Systems of equations can be classified by the number of solutions. If a system has at least one solution, it is said to be consistent . If a consistent system has exactly one solution, it is independent .
Step-by-step explanation:

As, 

=0.301029+0.845098+1.13943
=2.26007
=2.260(approximate)
Answer: The symbol is < for both
1/4 times 4 is 1 hour so
3 1/6 times 4 is 12 2/3
The best answer to go with is b