Data task 56: An ACT senior class applies the information to a public-policy, planning or research investigation. Solve 5x + 17 = 212.
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Subtract 17 and divide by 5; x=39.
Practice Australia questions with answers and explanations.
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Subtract 17 and divide by 5; x=39.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 18 and divide by 2; x=29.
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Increase=15/189×100=7.9%.
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Subtract 19 and divide by 6; x=19.
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Increase=26/179×100=14.5%.
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24×85=2040.
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Sale price=378×(1−10/100)=340.2.
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Use combinations: C(15,6)=5005.
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171×1.23=210.33.
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The first share is 12/19 of 399, which is 252.
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Time=301/79=3.81 hours.