Các hàm tổng lợi ích (TB) và hàm tổng chi phí (TC) theo mức hoạt động (Q) như sau: TB = 200Q - Q2 TC = 200+ 20Q + 0,5 Q2 a. Hãy
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Answer:
The time of oil tanker will be 80 sec.
Explanation:
Given that,
He walks at 3 km/hour.
If the container ship is 100 m long, and travelling at 12 km/hour.
The distance will be 200 m.
We need to calculate the relative velocity
Using formula of relative velocity
Put the value into the formula
The distance is 200 m.
We need to calculate the time
Using formula of time
Put the value into the formula
Hence, The time of oil tanker will be 80 sec.
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