Verified Answer :

  1. 460 miles in 10 hours
    How I got this:

    1.    I put it in a proportion: 138/3 = x/10
    2.    I multiplied: 138 times 10=1380 and 3 times x= 3x
    3.    I divided: 1380 divided by 3= 460


    6. 27 meters in 3 minutes
    How I got this:

    1.    I put it in a proportion: 3.75/25 = x/180  *I put 180 because that's how                                                                         many seconds are in 3                                                                                   minutes
    2.    I multiplied:180 times 3.75= 675 and 25 times x= 25x
    3.    I divided: 675 divided by 25= 27