Respuesta :

Step-by-step explanation:

Answer:-

Here, Unitary Method is used. It tells:-

[tex]\bf{1 \ hour =}[/tex] $ [tex]\bf{7.75}[/tex]

[tex]\bf{28.5 \ hours =}[/tex] $ [tex]\bf{(7.75 \times 28.5)}[/tex]

$ [tex]\bf{220.875}[/tex] is the answer.

Hope it helps :D

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