exam Maths Puzzle Numerical Ability

A passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. If the speed of the passenger train is 25 mi/h faster that the speed of the freight train, finfd the speed of each.

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exam Other Question

Factor completely.
9x² +12xy+ 4y² -25
Help!

Rewrite the middle term as the sum of two terms and then factor completely.

6x^2-7x-3

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