Why is it mathematical true that you can set the two products that result from cross multiplying equal to each other

sasquatch is real

Step-by-step explanation:

the correct answer is the second option

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event