Thomas drove from Junction 2 to Junction 3 on a road. The distance between the junctions is 12 miles and it takes 15 minutes.
Hannah also drove from Junction 2 to Junction 3 on the same road.
She drove at an average speed of 50 mph.
Who has the faster speed?
Explain your answer.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.