A walli can be built by 6 men working for 8 hours per day in 5 days. How many days will it take 4 men to build if they work only
1 answer:
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Answer:
Option B
Step-by-step explanation:
Given the following question:
In order to find the answer, we need to convert the scientific notation into standard notation and then simplify by subtracting the decimals. Then we convert the standard notation back into scientific notation.
Your answer is "6.9951 × 10^-7" or option B.
Hope this helps.