Answer:

Explanation:
Part A
What is the ratio of the amount invested in company A to the amount invested in company B? Write the answer as a fraction using the values given. Do not include any variables.
Answer:
Given that "For every $9 invested in company A, $2 is invested in company B."
Then ratio of amount invested in company A to the amount invested in company B is 9:2.
We need to write the answer in fraction form so that will be 9/2.