Answer:
-10
Step-by-step explanation:
well you know that

so we have

[6+2/3] : [5/6]
[20/3]:[5/6]
[20/3]x[6/5]
[120/15]
=8
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Here is conversion chart
1 day=24hr
so the equation to solve this would look like this
(24*11)+7
Therefore the answer is 271 hr
Answer: the answer is x=12 and x=4
5•3=25 :) hope this helps!