I. Real life application: An elevator can accommodate a total weight limit of at most 750 kg. The lives of the passengers will be at risk if the limit will not be observed. Answer the following and draw a number line for w (weight), indicating the points for allowed passenger. a. If 10 passengers will enter the elevator, will it endanger their lives? b.If total weight of 8 passengers is 700 kg, will it endanger their lives? c. If the total weight of 8 passengers is 750 kg, will it endanger their lives? d.If the total weight of 8 passengers is 755 kg, will it endanger their lives?

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