A cable television company has 8500 subscribers in a suburban community. The company offers two premium​ channels, A and B. If 2350 subscribers receive channel​ A, 1900 receive channel​ B, and 5100 do not receive any premium​ channel, how many subscribers receive both channel A and channel​ B? ______ subscribers receive both channel A and channel B.

The CDC reported a total number of COVID deaths in the United States to be 571,762 on April 19, 2021.  On that same date in 2020, the total number of COVID deaths in the US was 92.5% lower.  Use this information to calculate the total number of COVID deaths in the US as of April 19, 2020.  How many more deaths accumulated from April 19, 2020 to April 19, 2021?

According to the authors of a certain​ book, in a global village of 200 ​people, 27 suffer from malnutrition. How many people of the world's 6.9 billion people​ (2010 population) suffer from​ malnutrition?

The Centers for Disease Control and Prevention estimates that 0.2% of the US population died of heart disease in 2006.  A new medical treatment plan claims that it will reduce the risk of dying from heart disease by 12%.  There were approximately 311 million people in the US in 2006.  With this new treatment plan, how many people could be saved in a year if it works?     74,640     622.000     746,400     37,320,000     62,200,000