Answer:
x=3
Step-by-step explanation:
Job A, will take 24 hours and Job B, will take 30 hours
12 X 30 = 360 and 15 X 24 = 360
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75
Since the two angles are on the same side of the parallelogram, they're supplementary.
x + (2x - 45) = 180
3x - 45 = 180
3x = 225
x = 75
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