in how many ways can a letters of word "BALLOON" is arranged so that two Ls do not come together	Choose the correct answer.
A) 600 B) 700 C) 840 D) 900 E) 920
Total # of arrangements: 7!/[2!*2*]   Total # of arrangements with the LL together:   Note: this means the LL is like one letter.   # = 6!/2!   Therefore, total number with the LL NOT together:   7!/(2!*2!) - 6!/2! = 1260 - 360= 
<gadget id="calculator">1260 - 360</gadget>
<output>900</output>
900   ANSWER:900
<result>D</result>
in how many ways can a letters of word "BALLOON" is arranged so that two Ls do not come together