Answer:
Her total pay for the month is $2208
Step-by-step explanation:
A dental laboratory technician earns $14 per hour when she work days and $18 per hour when she works nights.
One month :
She works six 4 hour days
So,total hours = 
Three 8-hours days = 
Three 10-hour days = 
So, Total day hours = 24+24+30=78 hours
Cost of 1 hour day = $14
Cost of 78 hours day = 
Five 6-hour nights= 
Four 8-hour nights =
Total night hours = 30+32=62 hours
Cost of 1 night hour = $18
Cost of 62 night hour = 
So, Total pay for month = $1092+$1116 =2208
Hence her total pay for the month is $2208