exam Maths Puzzle Numerical Ability

A diagnol walk through a small rectangular garden 9 meters by 12 meters can be built at $10 per linear meter. How much will the walk cost?

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exam Other Question

Amelia chose 3 cds that each cost $16. The sales tax on the three cds is $3.96. Write a direct variation equation relating sales tax to the price. Graph the following inequalities:

3x - 4y < 12