LBread
LBread LBread
  • 04-03-2017
  • Mathematics
contestada

At the market 5 light bulbs cost 9.85. How much do 7 light bulbs cost?

Respuesta :

Аноним Аноним
  • 04-03-2017
The unit rate is $1.97 per lightbulb. Multiply $1.97 by 7 to get 13.79
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keisurin
keisurin keisurin
  • 04-03-2017
cost = (9.85/5) * 7
=13.79
Answer Link

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