Liz unpacked 100 kilograms of nectarines and tangerines. the nectarines came in 5-kilogram bags and the tangerines came in 10-kilogram

liz unpacked 100 kilograms of nectarines and tangerines. the nectarines came in 5-kilogram bags and the tangerines came in 10-kilogram bags. in all, liz unpacked 11 bags of fruit. how many bags of nectarines and bags of tangerines did she unpack?