What effective time management tools should human resources managers use to make effective use of their time when it comes to co
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Answer:
The answer is below
Explanation:
For motor A, efficiency = 75%= 0.75 hence:
Total cost for motor A = operating cost + purchase cost = $34853 + $3200
Total cost for motor A = $38053
For motor B, efficiency = 85% = 0.85
Total cost for motor B = operating cost + purchase cost = $30753 + $5900
Total cost for motor B = $36653
Therefore motor B is more economical since it has a lesser total cost