One out of every 600 light bulbs are defected. If 2 out of every 10 defected light bulbs have a broken glass and there are 20 broken glass light bulbs in the shipment, how many light bulbs total are there in the shipment?	Select:	A) 60,000	B) 5,000	C) 10,000	D) 50,000	E) 52,000
20 broken glasses indicates that  10*10= 
<gadget id="calculator"> 10*10</gadget>
<output>100</output>
100 defected bulbs are present.   100 defected bulbs indicates that 100*600= 60,000 light bulbs are present.   60,000 is the answer
<result>A</result>
One out of every 600 light bulbs are defected. If 2 out of every 10 defected light bulbs have a broken glass and there are 20 broken glass light bulbs in the shipment, how many light bulbs total are there in the shipment?