exam
Maths Puzzle
Numerical Ability
How many ounces of pure water should be added to 20 ounces of a 43% acid solution in order to obtain a 35% solution?
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exam Other Question
find the determinant and state whether the matrix has an inverse.
13,3
16, 4
Write the scale without units.
1 mm : 92 cm
Any help with equation would be Greatly</b> apreciated.No answers from Solver 311911,please:)