At the end of the year, Universal Utilities $($UU$)$ had $$1\mathrm{.}5$ million in total assets. Its total assets turnover was $1\mathrm{.}4,$ and its return on assets $($ROA$)$ was $7\mathrm{.}14$ percent. What were UU$$s $($a$)$ sales revenues and $($b$)$ net profit margin?