Respuesta :

Answer:

total distance = 2.62 km

Step-by-step explanation:

let total distance = x

1 lap = 11/9 km

15/7 laps = x km

x / 11/9 = 15/7

x = 15/7 * 11/9 = 165/63 = 2.62 km

thus,

total distance = 2.62 km

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