Answer:
company B offers less per pound
Step-by-step explanation:
company A offers $13 per pound while company B offers $12.7 per pound
Given:
We have to find the value of
Since Given
Using trigonometric identity,
Thus, for comparing , we have,
We get,
Thus,
a is option c
b is 17.5
c is 9
I do not know if all of these are right