Data task 176: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is an excursion planning task. Solve 2x + 10 = 50.
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Subtract 10 and divide by 2; x=20.
Practice Australia questions with answers and explanations.
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Subtract 10 and divide by 2; x=20.
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Increase=15/99×100=15.2%.
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The sum is 211; divide by 5 to get 42.2.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 11 and divide by 6; x=10.
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Increase=26/89×100=29.2%.
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22×60=1320.
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Sale price=488×(1−10/100)=439.2.
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Use combinations: C(9,6)=84.
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121×1.27=153.67.
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The first share is 10/23 of 391, which is 170.
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Time=241/72=3.35 hours.