3) At a fast food stall only three items are sold: SandwichBurger & Soya Milk Bo

3) At a fast food stall only three items are sold: SandwichBurger & Soya Milk Bottle. A Sandwich a Burger & a SoyaMilk Bottle together cost Rs.6. For Rs.9 and 50 paise you can buy 2Sandwiches 1 Burger & 1 soya Milk Bottle. A Sandwich and aSoya Milk Bottle can be purchased for Rs.4 and 70 paise. Mickeypurchases 3 Sandwiches 2 Burgers & 1 Soya Milk Bottle for hisbreakfast. Mickey pays by a Rs.50 note what change must hereceive?