Adiet to contain at least 2400 units of vitamins, 1800 units of minerals, and 1200 calories two foods , food a and food b are to be purchased. each unit of food a provides 50 units of vitamins, 30 units of minerals and 10 calories. each unit of food b provides 20 units of vitamins, 20 units of minerals and 40 calories. if food a costs $2 per unit and food b costs $1 per unit, how many units of each food should be purchased to keep costs at a minimum?

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Describir textbook icon_person mira los dibujos y describe lo que está pasando. usa los verbos de la lista.

:you areto design the controller for alight that functions both as an ordinary light and also as a motion activated light and alarm. a.if the manual switch s is on, then the light l is on. b.besides the manual switch, there is a motion detector, m1, which activatesthis light.c.if motion is detected but the light is on anyway because s is on, only then a secondoutput a, an alarm, is turned on. d.the disable switch, d, disables the motion activated light and alarmbut leaves manual control operation of the light using switch s.(i)read the problem statement and clearly identify the inputs and outputs for the circuit you are designing. (ii)create the truth table for this system; include the light, alarm, switch, disable, and the motion sensor.(iii)draw a schematic of this system.