exam Maths Puzzle Numerical Ability

Here are 2 superficies . The first one has 200 hectars and the second one 45 hectars.How much hectars of each superficie have to be cultivated for the wheat if in the first superfi

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exam Other Question
Explain what it means for an equation to have an extraneous solution. Give an example. Solve the following linear inequality graphically.



2x-6y<=12
y<=3