Answer:
x = 5
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
I hope it's helps you
have a nice day
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