A hair salon owner needs to have at least 7 total employees including stylists, s , and assistants, a . The stylists charge $40 per hour, and the assistants charge $25 per hour. Each hour needs to have at least $270 in billing. The owner wrote the following system to try to find the best number of employees where s is the number of stylists and a is the number of assistants.

A hair salon owner needs to have at least 7 total employees including stylists, s , and assistants, a . The stylists charge $40 per hour, and the assistants charge $25 per hour. Each hour needs to have at least $2

Question

A hair salon owner needs to have at least 7 total employees including stylists, s , and assistants, a . The stylists charge $40 per hour, and the assistants charge $25 per hour. Each hour needs to have at least $270 in billing. The owner wrote the following system to try to find the best number of employees where s is the number of stylists and a is the number of assistants.


  A hair salon owner needs to have at least 7 total employees including stylists, s , and assistants, a . The stylists charge $40 per hour, and the assistants charge $25 per hour. Each hour needs to have at least $2

anonymous · Answer

A     The inequality sign should be reversed in the first inequality.  
    B     The inequality sign should be reversed in the second inequality.  
    C     The operation should be subtraction in the first inequality.  
    D     The coefficients should be switched in the second inequality.

anonymous · Answer

$$s +a \ge7$$

anonymous · Answer

$$25s +40a \ge270$$

anonymous · Answer

Ho can somebody help me on this pls