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10 May, 15:59

Pam bought 14 postcards during 7 days of vacation. After 10 days of vacation, how many total postcards will Pam have bought? Solve using unit rates.

postcards

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Answers (2)
  1. 10 May, 16:10
    0
    I'm not all that good at math but I'm pretty sure the answers 42 its 7+3=10 so 14x3 so 42
  2. 10 May, 16:15
    0
    They are implying that the rate is constant at:

    14pc/7d = 2 postcards per day

    So after 10 days at that rate Pam will have bought 10*2=20 postcards.
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