The cost of preparing meals in a school canteen is linearly related to the numbe...
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The cost of preparing meals in a school canteen is linearly related to the number ofmeals prepared, as shown in the table.
The equation of the least squares regression line which relates them is shown below:
cost = 81.5 + 2.10 × number of meals
Use the equation to predict the cost of producing 48 meals.
(Write your answer in the format $xxx.xx)
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