Computo the
Answer the given problem,
1. Annie bought one dozen smartphones for P200,000.00 with a discount of 5
She sold half dozen at a price of P18,000.00 per unit However, a new model
of smartphone became available in the market, so she sold the remaining halt
dozen @ P12,000.00 each unit What was her profit or loss?
Compute the following requirements:
a Gross profit rate
b. Operating profit margin rate
C. Net profit margin rate
d. Return on Investment​