The correct answer to this question is8.
If a man's regular pay is $3 per hour for up to 40 hours of work, this means he makes $120 for 40 hours. When he works overtime, he makes double per hour ($3 x2).
If he was paid $168 for all hours work (regular pay + overtime pay), we could easily tell how many hours he worked overtime.
Regular pay = $3 per hour for 40 hours = $120
Total amount earned = $168
The amount earned from overtime work = 168 – 120
= 48
Since the man gets double per for overtime, we have to divide his overtime earning by overtime hourly rate
Overtime hours worked = 48/($3x2)
= 48/6
= 8
Therefore, the man worked 8 hours of overtime to be paid a total of $168.
The correct answer to this question is 8. To find this answer, one should know first multiple the pay times the number of regular hours. This would create the equation 3 x 40, which equals 120. From there, you would subtract this amount from the full amount earned. That establishes the equation 168 - 120. This gives us 48.
Then, we need to divide this amount by the hourly wage, which provides the equation with 48 / 3= 16. Being that overtime is double, we would need to use division again, this time dividing 16 /2, which gives us our answer of 8.
At $3 per hour up to 40 hours, regular pay = $3 x 40 = $120 If total pay = $168, overtime pay = $168 - $120 = $48 Overtime rate (twice regular) = 2 x $3 = $6 per hour ; hence number of overtime hours = $48/$6 = 8