To solve this equation, you use
x 30
--- = ----
200 100
30/100=3/10
200x3=600/10=60
60
80 liters
128 liters
120
30% of 200 = 200*30/100 = 60
30% of 200 is 60
30% of 200 = 60
30% of $200 = $60
30 as a percent of 200 = 100*30/200 = 30/2 = 15%
You multiply .30 (30%) by 200. Which is 60
144liters
30% of 200 is 60.
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution. How much of the 20 percent solution did the pharmacist use in the mixture (in liters).