Kailealail Kailealail
  • 14-03-2018
  • Mathematics
contestada

can I please get help

can I please get help class=

Respuesta :

Аноним Аноним
  • 14-03-2018
7.55t + 100 ≥ 160         ( its greater than r equals to 160)

7.55t ≥ 60
t ≥ 7.95

Minimum number of hours = 8 ( to nearest hour).
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