A certain machine produces 650 units of product P per hour. Working continuously at this constant rate, this machine will produce how many units of product P in 7 days?
Select.
A) 7,000 B) 24,000 C) 40,000 D) 109,200 E) 168,000
Since 7 days consist of 24*7 hours the total hours of a week is 168 hours.   Since every hour the machine produces 650 units of product P the total product during 168 hours is 650*168= 109,200   Correct Option : 109,200
<result>D</result>
A certain machine produces 650 units of product P per hour. Working continuously at this constant rate, this machine will produce how many units of product P in 7 days?