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?

asked Mar 16, 2017 199k views

5 votes

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2 votes

The answer is $57

Take the total of books she bought (7+2+10= 19)and then multiply that by $3 (19*3=$57)

FraggleRockz answered Mar 18, 2017

7.3k points

2 votes

7×3=21
2×3=6
10×3=30

21+6+30=57

NexAddo answered Mar 20, 2017

6.5k points

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