Data task 216: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is an excursion planning task. Solve 7x + 6 = 97.
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Subtract 6 and divide by 7; x=13.
Practice Numeracy questions with answers and explanations.
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Subtract 6 and divide by 7; x=13.
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Increase=13/139×100=9.4%.
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16×90=1440.
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Sale price=148×(1−30/100)=103.6.
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Use combinations: C(13,6)=1716.
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Use combinations: C(15,6)=5005.
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151×1.09=164.59.
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The first share is 7/19 of 171, which is 63.
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Time=301/65=4.63 hours.
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The sum is 265; divide by 5 to get 53.0.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 7 and divide by 4; x=50.