Translate into an equation, then solve.Ken is to receive 660 cc of insulin in three injections. The first injection is to be 
. The second injection is to be 255 cc. How much insulin must be given for the third injection?
A. 165 - 255 + x = 660; The third injection must be 750 cc .
B. 165 + 255 + x = 660; The third injection must be 240 cc .
C. 165 + 255 + x = 660; The third injection must be 750 cc .
D. 165 - 255 + x = 660; The third injection must be 240 cc .
Answer: B
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