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17 July, 01:58

Diane's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Diane

$5.25

per pound, and type B coffee costs

$4.05

per pound. This month, Diane made

149

pounds of the blend, for a total cost of

$710.25

. How many pounds of type B coffee did she use?

+4
Answers (1)
  1. 17 July, 02:15
    0
    4.05x+5.25 (149-x) = 710.25

    Solve for x

    X=60 ... 4.05

    149-60=89 ... 5.25
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