Answer:
$9.34
Step-by-step explanation:
Provided that,
Time takes for removing the virus = 40 minutes
Paid per hour = $14
We know that 1 hour has 60 minutes so 40 minutes would be equal to
= 40 minutes ÷ 60 minutes
= 0.67
So, the direct cost of this service would be]
= Paid per hour × time taken
= $14 × 0.6667
= $9.34
We simply multiplied the paid per hour by the time taken so that the direct cost could find out