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anonymous

  • one year ago

John plans to finish a bike race that is 77.8 km long. He has already biked 69.75 km. About how much farther does John have to bike? Round each number to the nearest kilometer before estimating. A. 8 km B. 12 km C. 20 km D. 148 km is it D.?

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  1. anonymous
    • one year ago
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    i think D

  2. anonymous
    • one year ago
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    your answer is A

  3. anonymous
    • one year ago
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    you wanna know how

  4. anonymous
    • one year ago
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    yes i do

  5. anonymous
    • one year ago
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    do i divide them or times them

  6. anonymous
    • one year ago
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    ok so the question says he has to bike a total of 77.8 right?

  7. anonymous
    • one year ago
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    right

  8. anonymous
    • one year ago
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    ok what is 77.8 rounded up to the nearest number

  9. anonymous
    • one year ago
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    umm 77.0 or 70.0 i think

  10. anonymous
    • one year ago
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    it owuld be 78

  11. anonymous
    • one year ago
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    think about it this way

  12. anonymous
    • one year ago
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    if its 5 or greater you round up if its 4 or lower you round down

  13. anonymous
    • one year ago
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    so your first answer is 78

  14. anonymous
    • one year ago
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    now what is 69.75 rounded up

  15. anonymous
    • one year ago
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    69.80 or 60.80?

  16. anonymous
    • one year ago
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    no it would be 70 cause your rounding to the nearest whole number

  17. anonymous
    • one year ago
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    ohh ok give me another one

  18. anonymous
    • one year ago
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    so what is 78-70 or 70 plus what equals 78

  19. anonymous
    • one year ago
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    78-70 is 8

  20. anonymous
    • one year ago
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    there you go thers your answer

  21. anonymous
    • one year ago
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    thank you so much! ill message you if i forget

  22. anonymous
    • one year ago
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    ok fan me and message me if you need me again

  23. anonymous
    • one year ago
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    ok i will

  24. anonymous
    • one year ago
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    see you later

  25. anonymous
    • one year ago
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    byeez

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