Answer:
Explanation:The total cost of job 542 is calculated thus:
Direct labor hours used 75 x $30
Machine hours used is 126 x$1,600
Direct labour hour used is 75 x $30
= $2,250
Machine hours used is 126 x $1,600
= $201,600
Total cost of job 542 is $2,250 + $201,600 = $203,850