What is the greatest number which can be made using each of the digits 53147

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

Maria solved an equation as shown below. what is the solution to maria’s equation?