PLEASE HELP Some researchers wanted to know how many smelt were living in a local lake, so they captured and tagged 140 smelt. Later, the researchers trapped 190 smelt. Of the smelt they trapped, 14 had tags. To the nearest whole number, what is the best estimate of the smelt population? ​

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge