Answer :
3/4 * 3 = 2.25 So, she walked 2.25 miles in 40 min.
Therefore, she walked 1.125 miles in 20 min.
1.125 * 3 = 3.375 So, Amber walked at a pace of 3.375 MPH
Therefore, she walked 1.125 miles in 20 min.
1.125 * 3 = 3.375 So, Amber walked at a pace of 3.375 MPH