Question: A driver sets out on a journey. For the first half of the distance she drives at the leisurely pace of20mi/h; she drives the second

A driver sets out on a journey. For the first half of the distance she drives at the leisurely pace of20mi/h; she drives the second half at80mi/h. What is her average speed on this trip?

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6. It is what the person has previously done for the group that is the deciding factor.

3. It is the commitment you show that is the deciding factor.

4. It is the principle of equality (according to very specific criteria of equality) that is crucial.