143 / 6x+12 = 132 / 72
143 / 6x+12 = 11 / 6
crossmultiply:
66x + 132 = 858
66x = 726
x = 11
Answer:
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Step-by-step explanation:
Answer:
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12.8 miles would take the 16 friends to split the trip into 16 parts