Respuesta :

zihinakil

Answer:

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aayu0302

Answer:

x = 5

Step-by-step explanation:

x/8 + x/10 = 9/8

=> 10x/80 + 8x/80 = 9/8

=> 18x/80 = 9/8

=> 18x = 9/8 (80)

=> 18x = 90

=> x = 90/18

=> x = 5

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