please add solution if you can. thanks1. Joana bought 3.2 kilos of chicken. She received a change of Php560.48 from her Php1 000 bill. How much is a kilogram of chicken?2. Faith pays Php3,150.30 every month for a sofa bed worth Php28,352.70. If she already paid for 5 months, how many more months does she need to pay?