Answer:
d
Step-by-step explanation:
Let us consider the given expression:
in the scientific notation.
= 
[Using the law of exponents, which states
]
= 
On dividing, we get
= 
Hence, it is the required scientific notation of the given expression.
35 mins is the answer.
1/2 +1/3 = 5/6 = 30mins
1/6 remaining is distributed over 5 mins
30/6 =5
30+5 = 35mins
Answer:
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Step-by-step explanation: