In a study of eating behavior, the cumulative intake (in grams) of one individual was found to vary withtime according to the formulaI = 27 + 72t - 1.5t2,where t is the time in minutes. Source: Appetite.a. At what time is the intake for this individual a maximum?b. What is the maximum intake?

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Description: In a study of eating behavior, the cumulative intake (in grams) of one individual was found to vary withtime according to the formulaI = 27 + 72t - 1.5t2,where t is the time in minutes. Source: Appetite.a. At what time is the intake for this individu

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In a study of eating behavior, the cumulative intake (in grams) of one individual was found to vary with
time according to the formula
I = 27 + 72t - 1.5t²,
where t is the time in minutes. Source: Appetite.
a. At what time is the intake for this individual a maximum?
b. What is the maximum intake?

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