asiaa23 asiaa23
  • 24-11-2018
  • Mathematics
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a merchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound to get a mixture that can be sold for $30 a pound. how many pounds of $20 coffee should be used ?

A) 70 pounds
B) 210 pounds
C) 105 pounds
D) 140 pounds

Respuesta :

heids17043
heids17043 heids17043
  • 24-11-2018
A
Is the answer because at $20 there is 70 pounds needed
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