answer the following, show your computation. 1.Ricky has a rubber shoes that he doesn't use anymore. It costs him Php 5,273.00 if Ricky wants to have a 30% margin based on selling price find margin, selling price and cost rate.

2.The cost rate based on selling price is 60% if the cost amounted to Php 15,000.00 how much is the markup? How much is the selling price?

3.The markup is Php 7,000.00 based on the selling price. What is the markup rate if the selling price is Php 35,000.00

4.The selling price of an item is Php 45,000.00 The cost rate is 78% How much is the markup based on cost?

5.The net invoice price of a motorcycle is Php 72,800.00 the discount was 25%
Find;
A. net invoice price rate
B. list price
C. discount