exam Maths Puzzle Numerical Ability

How would you solve the following system of linear inequalities:

2[less than or equal to]x[less than or equal to]5
1[less than or equal to]y[less than or equal to]3

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exam Other Question

simplify. Assume variables represent nonnegative values. 3(sq rt)27k6 Science and Nutrition. 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 faster than the speed of the freight train, find the speed of each.