Answer:
None. She gave half to one person then the other half to another person.
Step-by-step explanation:
Hope this is correct, if not feel free to let me know. I'm sorry in advance if this is wrong.
Assuming what is meant by "infinite solutions" are infinite number of solutions of a logarithmic equation.

and

1 mile is 6.6 times 800 feet.
Answer:
10.24
Step-by-step explanation:
absolute value is always the same number but positive. Hope I helped.