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17 February, 14:34

Alexa bought 7 books about animals, 2 books about outer space, and 10 books about trains. Each book cost $3. How much did Alexa spend on the books?

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Answers (2)
  1. 17 February, 15:25
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    The answer is $57

    Take the total of books she bought (7+2+10 = 19) and then multiply that by $3 (19*3=$57)
  2. 17 February, 15:50
    0
    7*3=21

    2*3=6

    10*3=30

    21+6+30=57
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