At the market we bought 1 kg of prunes at 8 euros per kilogram, 5 kg of cottage cheese at 4 euros 74 cents per kilogram and 1 kg of cheese at 15 euros 72 cents per kilogram. At the cashier office we notice that we had a short fall of 12 euros 90 cents. Calculate how much the bill was and how much money we had in our wallet .
