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anonymous

  • one year ago

Doubling the sum of Steve's and Sophie's ages gives 38. If Sophie is 10 years old, how old is Steve? A. 4 B. 28 C. 14 D. 9

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  1. anonymous
    • one year ago
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    @hartnn

  2. hartnn
    • one year ago
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    "Doubling the sum of Steve's and Sophie's ages gives 38" so what is the sum of their ages?

  3. anonymous
    • one year ago
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    doubling means you have to mutiply right

  4. anonymous
    • one year ago
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    wait

  5. anonymous
    • one year ago
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    10+28?

  6. anonymous
    • one year ago
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    28 is the answer i think

  7. hartnn
    • one year ago
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    double of sum is 38 so the sum will be 38/2 = 19

  8. hartnn
    • one year ago
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    now Sophie is 10 yrs old so steve will be how many years old?

  9. anonymous
    • one year ago
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    ohhhh 19

  10. hartnn
    • one year ago
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    sum = sophie + steve = 19 sophie = 10 10 + steve = 19 steve = ...?

  11. anonymous
    • one year ago
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    10+9

  12. hartnn
    • one year ago
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    yes. so steve will be 9 yers old :)

  13. anonymous
    • one year ago
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    Thanks :)

  14. hartnn
    • one year ago
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    welcome ^_^

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spraguer (Moderator)
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