A mechanic needs the following lengths of 
in. copper tubing:
in., 
class="wirisformula" /> in., 
in., 
in. and 
in.What is the total length of tubing needed?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
E. 
in.
Answer: D
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65 + 
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