QUESTION 3 Zоë must аcquire а business phоne. She gоt the following mobile phone rаtes at Cell Zone. Answer the questions that follow by referring to the table below: Cell Zone's two business options: Name Cell Z Busy Ness Cell Z Bizniz Type Contract Pay per minute Fixed cost R100 None Free minutes 150 minutes None Cost per minute R1.20 R1.00 3.1 Write down a formula to work out the cost for Cell Z Busy Ness. (4) 3.2 Write down a formula to work out the cost for Cell Z Bizniz. (2) 3.3 Set up a table to compare the cost of the two options. Use the table below as a guide. (6) Total min 0 100 200 300 400 500 Busy Ness Bizniz 3.4 If Zoë on average phones 200 and 300 minutes a month, which one of the two options should she choose? (2)
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