Please solve this.

1. Answer both A and B questions. A. Explain the uses and applications of ratio and proportions. B. A retailer buys a table from the wholesaler at OMR800 and the wholesaler charges a VAT at the rate prescribed rate of 4%. The retailer fixes the price at OMR 1200 and charges VAT at the same rate. Answer the following questions. 1. What is the price that a consumer must pay to buy the table? 2. How much is the input and output tax? 3. How much VAT does the retailer pay to the government