The answer to your math question will be -9 I believe
Answer:

Step-by-step explanation:
since its only 2/5 of 1 hour, two 2/5 equal 4/5 so we divide the 12 2/3 by 2 to find the 1/5 which is 6 1/3
÷2=


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27/11/16
Time:1900
hopefully you received the right answer