Jane sold a radio costing sh.3800 at a profit of 20%.She earned a commission of 22 1/2% on the profit. Find the amount he earned

20%=3800 => all of it is 19000

i didn't undrestand what do you want

sorry:)

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.