Question 987138
.
x=regular hours
.
$6x+$9(50-x)=$324
$6x+$450-$9x=$324
-$3x=-$126
x=42 She worked 42 hours ordinary time.
Overtime=50-x=50-42=8
ANSWER: She worked 8 hours overtime.
.
CHECK:
$6(42)+$9(8)=$324
$252+$72=$324
$324=$324