X2+8x=-1 complete the square
1 answer:
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Answer: The mass of each passenger is 550 kg.
The mass of front decoration = 200 Kg.
Step-by-step explanation:
Let the mass of each passenger be 'x'.
Let the mass of front decoration be 'y'.
So, Number of passenger = 6
Mass of 6 passengers and front decoration = 3500 kg.
Number of passengers = 4
Mass of 4 passengers and front decoration = 2400 kg.
According to question, it becomes,
so, From Eq(1) and Eq(2), we have,
Hence, the mass of each passenger is 550 kg.
The mass of front decoration = 3500-550(6)=200 Kg.