Answer:
$570
Step-by-step explanation:
1. His normal payment: 40 * 12 (he works for 40 hours and gets paid $12/hr) = $480
2. His bonus payment: 45 - 40 = 5 bonus hours, 1.5 * 12 = $18/bonus hr -->
5 * 18 (he works for 5 bonus hours and gets paid $18/bonus hr) = $90
3. Total: 480 + 90 = $570
