Answer:
Net increment = $108
Step-by-step explanation:
Current wage rate for Brian = $45 per day
number of days Brain is working = 24
Total earning in a month = $45 x 24 = $ 1080
Total increment = 10% of $45
= 0.10 x $45 = $4.5
New wage rate for Brain = $45=$4.5= $49.5
No. of working days = 24
New earning per month = $49.4 x 24 = $1188
Total increment in the earning = $1188- $ 1080
= $108