1 h = 60 min 60 min 15 min − − $11 $ x cross m u lt i pl y : 60 x = 11 ⋅ 15 / : 60 x = 60 11 ⋅ 15 x = 4 11 x = 2.75 ( $ ) ← A n s w er
o t h er m e t h o d : $11 − 60 min / : 4 $11 : 4 − 60 min : 4 $2.75 − 15 min
A n s w er : a cos t 15 min $2.75
The total cost incurred by the company due to three workers arriving 15 minutes late is $8.25. This is calculated by multiplying the total late hours by the hourly wage. Each worker's 15 minutes of tardiness collectively amounts to 0.75 hours, resulting in a cost of $8.25 when multiplied by the hourly rate of $11.
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