Answer:
84
Step-by-step explanation:
72/x = 6/7
muliply by x on both sides
72 = 6/7x
mulitply by 7 on both sides
504 = 6x
divide by 6 on both sides
84
The correct answer is: [A]: " t = 15n " .
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Answer: 105
Step-by-step explanation: