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Please help with last question!!! It is due in 2 hrs...?

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Suppose it takes 3 days for a space vehicle to travel from earth to the moon. About how long would it take the same vehicle traveling at the same speed to reach venus?

Closest distance from earth to moon is 240,000 miles.

Closest distance from earth to venus is 26,000,000 miles.

The space vehicle would take about ______ days to reach venus

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  1. The space vehicle would take about 325 days to reach venus

    Earth to moon

    distance = 240,000 miles

    Time= 3 days

    so the speed must be 80000

    since speed = distance / time

    Earth to venus

    distance = 26,000,000 miles

    Time = ?

    Speed = 80000

    so  80000 = 26000000 / ?

    and ? time is equal to 325 days


  2. 325 days

    earth > moon = 3

    26,000,000 divided by 240000 = 108.3333333333333333

    108.3333333333333 multiplied by 3 = 325 days

  3. 325 days?????? I think.

  4. 325

  5. Problems like this may be solved using ratio and proportion.

    Let: x = the number of days it would take to reach Venus from Earth.

    Equation:

    x / 26,000,000 = 3 / 240,000

    Cross-multiply:

    x = (3 / 240,000) * 26,000,000

    Now, get your calculator, punch in these data, and have your answer.


  6. Distance = Rate x Time

    Change everything to millions to make it simpler.

    240,000 miles = 0.24 million miles

    26,000,000 miles = 26 million miles

    Earth to the Moon

    0.24 million miles = rate x 3 days

    rate = 0.24 ÷ 3 = 0.08 million miles / day

    Earth to Venus

    26 million miles = 0.08 million miles / day x ? Days

    26 ÷ 0.08 = 325 days

  7. 240,000 miles / 3 days = 80,000 miles per day

    26,000,000 / 80,000 miles per day = 325 days

  8. ok im not 100% sure on it but what i would do is divide 26,000,000 miles by 240,000 miles and then multiply that by 3 days. my logic here is that if the space vehicle travels 240,000 miles in 3 days then we should try and figure out how many times 240,000 miles goes into 26,000,000. when i did that basically the answer i got was:

    325 days

    but then you didnt mention if it was starting from the earth or the moon beause if it starts from the moon to venus then you would have to subract the distance already traveled

    i hope this is right best of luck!

  9. yah 325 days.

    240,000 miles in 72 hours is 3333.33 miles per hour.

    26,000,000 divided by 3333.33 is a number, divide that by 24 hours and you get 325.0035.

  10. im not sure 220

  11. 325 days roughly? i may have done the math wrong though. been a while since i was in high school lol  

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