Two printing presses begin printing currency at the same time and at constant speeds. Press F produces 5-dollar bills at the rate of 1,000 bills per minute. Press T produces 20-dollar bills at the rate of 200 bills per minute. Once the machines have begun printing, how many seconds does it take for Press F to produce 50 dollars more currency than Press T? Choose the correct choice from the following choices.
A) 2  B) 3  C) 4  D) 5  E) 6
Press F produces $5 bills @1000 per minute(60 sec) so $500 in 6 secs   Press T produces $20 bills200per minute(60 sec) so $400 in 6 secs..   so we can see F produces $ 100 in 6 secs or will print $50 in 3 secs..   ans 3 secs..   3
<result>B</result>
Two printing presses begin printing currency at the same time and at constant speeds. Press F produces 5-dollar bills at the rate of 1,000 bills per minute. Press T produces 20-dollar bills at the rate of 200 bills per minute. Once the machines have begun printing, how many seconds does it take for Press F to produce 50 dollars more currency than Press T?