Draw the Network for This Assignment Problem

question 45

Essay

Draw the network for this assignment problem.
Min
10x_1A + 12x_1B + 15x_1C + 25x_1D + 11x_2A + 14x_2B + 19x_2C + 32x_2D
+ 18x_3A + 21x_3B + 23x_3C + 29x_3D + 15x_4A + 20x_4B + 26x_4C + 28x_4D
s.t.
x_1A + x_1B + x_1C + x_1D = 1
x_2A + x_2B + x_2C + x_2D = 1
x_3A + x_3B + x_3C + x_3D = 1
x_4A + x_4B + x_4C + x_4D = 1
x_1A + x_2A + x_3A + x_4A = 1
x_1B + x _2B + x_3B + x_4B = 1
x_1C + x _2C + x_3C + x_4C = 1
x_1D + x_2D + x_3D + x_4D = 1

Comprehend the causes and consequences of extinction and the importance of preventing it.

Understand the concepts and types of renewable and non-renewable energy sources.

Identify methods to prevent loss of topsoil and understand its importance in sustainable agriculture.

Differentiate between sources of underground water for energy generation.

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Definitions:

Cystocele

A condition wherein the bladder bulges into the vaginal wall due to weakening of the pelvic floor muscles.

Dyspareunia

Painful sexual intercourse experienced by women or men, which can have physical or psychological causes.

Oligomenorrhea

A medical condition characterized by infrequent menstrual periods.

Mittelschmerz

A pain on one side of the lower abdomen which occurs midway through a menstrual cycle, associated with ovulation.