Posted by tee on Wednesday, June 23, 2010 at 5:10pm.
The following information shows a relationship between the amount spent per week on advertising by a small fastfood shop and the total sales per week. Use it to answer question 5.
Amount spent 10 20 30 40
Sales 200 380 625 790
Predict the weekly sales associated with the expenditure of $50 (per week) on advertising.

MAT115  Ms. Sue, Wednesday, June 23, 2010 at 5:17pm
About $1,000
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