Verified Answer :

Billymkhoi

12/15 = 8/x

Cross multiply:
12x = 815
⇒ 12x= 120
⇒ (12/12)x = 120/12
⇒ x= 10.

Final answer: x=10.

Hope this helps~

DarkBlue

12/15=8/x => x=158/12=> X=52=10
So the correct answer is A.
Have a nice day!!! ★★

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