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31 October, 19:34

87. In how many different ways can you make

exactly $0.75 using only nickels, dimes, and

quarters, if you must have at least one of each

coin?

A. 2

B. 4

C. 6

D. 7

E. 12

+2
Answers (1)
  1. 31 October, 23:13
    0
    Hello,

    (nickels, dimes, quaters)

    (1,2,2) : 1*0.05+2*0.10+2*0.25=0.75

    (2,4,1)

    (3,1,2)

    (4,3,1)

    (6,2,1)

    (8,1,1)

    Answer C
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