600 x .15 = 90$ now subtract 90$ from 600$ and you get 510$
15% of 600 = 15% * 600 = 0.15 * 600 = 90
90% decrease
90 pounds
You multiply 600 by .15 because .15 is the same as 15%.
To find 90 percent of a number, multiply the number by 0.9. In this instance, 0.9 x 600 = 540. Therefore, 90 percent of 600 is equal to 540.
90
540/600 = 90%
600 x .15 = 90$ now subtract 90$ from 600$ and you get 510$
15% of 600 = 15% * 600 = 0.15 * 600 = 90
90% decrease
90 pounds
10% off R 600 = 90% [left] of R 600 = R600*90/100 = R 540.
You multiply 600 by .15 because .15 is the same as 15%.
To convert 0.06% selenium to ppm, you need to multiply by 10,000. Therefore, 0.06% selenium is equivalent to 600 ppm. To convert 600 ppm to 90 ppm, you would need to dilute the solution by a factor of 6.67 (600 ppm / 90 ppm).
Discount: -90 Total: 510
Mixing 80 liters of 15% solution and 520 liters of 90% solution will give 600 liters of 80% solution.