birdseed cost $0.52 a pound and sunflower seeds cost $0.82 a pound. angela pet store wishes to make a 50...

birdseed cost $0.52 a pound and sunflower seeds cost $0.82 a pound. angela pet store wishes to make a 50 poind mixture of bird seed amd sunflower seeds that sells for $0.59 per pound.How Many pounds of each type of seeds should she use