Determining Missing Items in Return Computation

One item is omitted from each of the following computations of the return on investment:

Rate of Return on Investment		=	Profit Margin		x	Investment Turnover
25%		=	10%		x	(a)
(b)		=	24%		x	0.75
21%		=	(c)		x	1.5
16%		=	20%		x	(d)
(e)		=	15%		x	1.4

Determine the missing items identified by the letters as shown above. If required, round your answers to two decimal places.

(a)	fill in the blank 1
(b)	fill in the blank 2%
(c)	fill in the blank 3%
(d)	fill in the blank 4
(e)	fill in the blank 5%