B) 0.56
becouse you only need to divide 5 by 9
The answer is D. I graphed it on Desmos Graphing Calculator and I've linked the screenshot.
Hope this helps :)
2x 3.50 = $7 notebook sale 1x 3.00 = $3 pen sale Total sale = $10.00 less $1.00 profit To find percentage of profit $1.00/$10.00 = .10 or 10%
Not exactly
2/10 = .2
1/4 = .25
1/4 is 0.05 bigger than 2/10