0.4 * 0.5 * 0.6 * 75 = 9
50%
50% of 120 id 60 40% of 60 is 24.
50 dollars - 40% = 60% [left] of 50 dollars = 50*60/100 = 30 dollars.
... 66 is the answer. 50% of 60 would be 30, so the answer has to be greater than 30.
40 percent of 60 is 2,400%
To create a 50% chlorinated solution from the 60% and 40% solutions, the chemist will need to mix the two in equal amounts. Therefore, 50 L of the 60% solution and 50 L of the 40% solution are needed to make a 100 L solution that is 50% chlorinated.
50
50 percent of 60 is 30.
60 percent of 40 = 2460% of 40= 60% * 40= 0.60 * 40= 24
40% of 60% = 40/100 * 60/100 = 0.24 or 24%
60% - 40% = 20% i think
(60)*1.40=84 This means 60 times 100 percent + 40 percent.