This is correct because she earns $25 a day (25d). Plus an extra 0.75 PER each newspaper (3/4 n). Then $5 PER new customer (5 c). So all that adds up to calculate her earnings. And there's a variable for each number because of the key word *per*
Pablo is correct because , the number 0.8759 is rational number because it doesn't go on like pi or the square root of 2 it stops at a certain point and was probably rounded . I'm not sure if its 100% correct.
