Fresh Foods Ltd. has provided the following cost data for its two product lines, Juices and Snacks:

Particulars	Juices (₹)	Snacks (₹)
Direct Material	1,00,000	1,20,000
Direct Labour	1,20,000	1,40,000
Factory Overheads	1,50,000	1,80,000
Selling and Distribution	70,000	80,000

Requirements:

1. Calculate the total cost for each product line.
2. Determine the cost per unit if the production quantities are 10,000 units for Juices and 12,000 units for Snacks.
3. Calculate the selling price per unit for both products if the desired profit margin is 18% on cost.
4. Assess the impact on total cost if direct labour costs increase by 7%.