Question

one litre of milk costs N$X in a supermarket. The cost of a six-pack of 100ml of fruit juice costs N$15 more than the cost of one litre of milk. Hillman pays N$ 95 for three one litre bottles of milk and two six-packs of fruit juice.
1. write an equation in terms of x, representing this information
2.what is the cost of one litre of milk