nlondon2504 nlondon2504
  • 19-02-2020
  • Mathematics
contestada

If the ratio of children to adults is 7:8 and there are 140 children at an amateur surfing competition, how many adults are in attendance?

Respuesta :

abhadash06 abhadash06
  • 19-02-2020

Answer:

160 Adults

Step-by-step explanation:

7/8=140/x

7x=(140)(8)

7x=1120

7x/7=1120/7

x=160

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