exam Maths Puzzle Numerical Ability

16.
Solve the following system of linear inequalities by graphing.

3x + 4y £ 12

x + 3y £ 6

x ³ 0

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exam Other Question
Can someone help me on this problem?

I need to write 0.06 as a percent.

Thanks,
Lyn Mix a solution that is 50%alcohol with a solution that is 10% alcohol to make 300 L of a solution that is 30% alcohol. How much of each should you use?