exam Maths Puzzle Numerical Ability

Can someone help me on this problem?

The sum of two numbers is 33. Their difference is 11. What are the two numbers?

Thanks,
Ashley

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exam Other Question

How do I solve an equation by factoring, if the sum in a fraction?

EXAMPLE: 6x + 7 = 20/x 2 planes leave Newyork AT 10am, one heading for Europe at 600mph and one heading in the opposite direction at 150mph. At what time will they be 900 miles apart?