Seudónimo Seudónimo
  • 19-12-2016
  • Mathematics
contestada

There are 156 taking a boating safety course. The ratio of adults to students is 9 to 4. How many adults are taking the course?

Respuesta :

Tsukiyume
Tsukiyume Tsukiyume
  • 22-12-2016
156 / 13 = 12
12 * 9 = 108
Therefore 108 adults
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