exam Maths Puzzle Numerical Ability

I need help with this innequality: 1/5 (one fifth)x + 1/2 (one half) is > 4/5 (four fifths)

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exam Other Question

Having trouble finding the area of two triangles. Here is my question.

What is the ratio of the area of triangle ABC to area of triangle BCE, where AD is the perpendicular bise The total value of a house and a lot is $68,000. If the ratio of the value of the house to the value of the lot is 7 to 1, find the value of the house.