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Pendulums are common devices that scientists use to demonstrate concepts of motion, but they aren’t limited to the confines of a science classroom. In fact, pendulums are all around us. They are used to keep time (clocks) or to have fun on a playground (swings). Some pendulums, such as the one in the photograph, are used to demonstrate the Earth’s rotatation. In this lab activity, you will create a pendulum and manipulate its components to test factors that control the motion of its swing.
Based on the information given, it should be noted that the standard cost of a single backpack will be $32.00.
From the complete information, the standard cost for the backpack is calculated thus:
Materials = $9540
Direct labor = $5936
Variable manufacturing overhead= $1484
Total standard cost = $16960
Since the number of backpacks is 530, the standard cost for a single backpack will be:
= $16960 / 530
= $32.00
The actual cost per backpack will be:
= $32.00 - $0.20
= $31.80
Learn more about standard cost on:
brainly.com/question/25279292
The correct answer is d hope i could help
The white dwarf star compared to the sun is smaller and hotter