exam Maths Puzzle Numerical Ability

directions: write a rational number in simplest form for decimal expansion. my decimal expansion is 1.290 with a line over 90 to make it repeating. my fraction was 71/55. am i correct?

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exam Other Question

The current price of a litre of gasoline is $0.92 and is expected to increase at a rate of 12% every 6 months. The price of a litre of diesel is $0.80 and is expected to increase a Solve the following algebraic equations graphically on graph paper.

Graph y = 5x - 2
Graph 3x - 1 = 5x - y
Graph y = |x| + 3
Graph x + 2 = 2x - 1