Recent content by lrandf

  1. L

    Solve These Brain Teasers and Boost Your Mind with Ann

    Please someone help me with these brain teasers, Thanks! I have try to answer these problem, but I don't know whether they are right or wrong. PLEASE HELP! :cry: A hill is one mile from the bottom to the top and then one mile from the top to thebottom. A person drives a car from the bottom...
  2. L

    High School What is the required speed to average 60 MPH for a car trip with varying speeds?

    Please someone help me with these brain teasers, Thanks! I have try to answer these problem, but I don't know whether they are right or wrong. PLEASE HELP! :cry: A hill is one mile from the bottom to the top and then one mile from the top to thebottom. A person drives a car from the bottom...