19-10-2021
Mathematics

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please help! & please explain your answer!!

please help amp please explain your answer class=

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mhanifa mhanifa

19-10-2021

Answer:

9

Step-by-step explanation:

Plan A remains with $450 stable charge and Plan B is:

200 + 30x, with x being the number of physical training sessions

In order Plan B to be cheaper we set an inequality:

200 + 30x < 450
30x < 250
x < 250/30
x = 8.33 < 9

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