Calculate ROI for your training program using the following data. Present your calculations in a table.

$50$ trainees who earn $$\frac{50}{?}$ day during the training program.

Turnover rate of training program graduates within three months is currently $30\%$

Of those $30\%,\frac{2}{3}$ of them say the reason for leaving the job early on is because they were not able to make ends meet with the starting salary due to a lack of financial knowledge.

It took you one week of work to develop this training program.

Morning refreshments are billed to your portion of the program at $$\frac{10}{?}$ trainee.

Classroom space is billed at $$500/$session$.$ Each session is four hours.

Each unsuccessful hire ${?}^{[1]}$ is estimated to cost the company $$50,000.$

Your annual compensation as the director of training is $$130,000.$