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10 May, 21:19

Andre received $60 for his birthday and put it in his piggy bank. Each week, he puts 3 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 3w + 60, where w is the number of weeks he has saved 3 dollars. His sister Lana makes a table of reasonable values for w. Lana selects 12 as a value for w.

What is the corresponding table entry for D?

A.

372

B.

96

C.

75

D.

64

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Answers (1)
  1. 10 May, 21:27
    0
    96 → B

    substitute w = 12 into the equation D = 3w + 60

    D = (3 * 12) + 60 = 36 + 60 = 96
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