Answer:
Interest charge after grace period = $4.50
Step-by-step explanation:
Given:
Total credit sales = $500
Grace period = 30 days
Interest charge = 1.5 % after grace period per month
Total unpaid balance after grace period = $300
Computation of interest charge after grace period:
Interest charge after grace period = $300 × 1.5%
Interest charge after grace period = $4.50