4 years ago

Machine 1 can complete a task in x hours while an upgraded machine (machine 2) needs 9 fewer hours. The plant mana

Mathematics

2 answers:

Ira Lisetskai [31]4 years ago

8 0

Answer:

its B

Step-by-step explanation:

after you find the intervals. you also need to consider that the plant manager knows the two machines will take at least 6 hours, so (0, 3] is taken out of the picture leaving you with B

Anton [14]4 years ago

4 0

Answer:

the correct answer is B

Step-by-step explanation:

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