Joseph completes work worth $3.25 in hour and his cost to company per hour is $2.85. Ray completes worth worth of $2.80 in an hour and his cost to company is $2.65 per hour. If Joseph works for 55,000 hours, how many must Ray work so that company makes at least as much in total gross profit as in case of Joseph ? Choose the correct choice from the following answers.
A) 7,858  B) 8,301  C) 14,667  D) 63,840  E) 146,667
Joseph : Profit/hour = 3.25-2.85= 
<gadget id="calculator">3.25-2.85</gadget>
<output>0.4</output>
0.4   : No of hours= 55,000   : Gross Profit = 55,000*0.4 = 22,000   Ray : Profit/hour = 0.15   : Gross Profit = 22,000   : No of hours = 22,000/0.15 = 220,000/1.5 (only closes is 146,667)   Answer 146,667
<result>E</result>
Joseph completes work worth $3.25 in hour and his cost to company per hour is $2.85. Ray completes worth worth of $2.80 in an hour and his cost to company is $2.65 per hour. If Joseph works for 55,000 hours, how many must Ray work so that company makes at least as much in total gross profit as in case of Joseph ?