exam
Maths Puzzle
Numerical Ability
A dairy has 50 Gallons of milk that is 7.8 % butterfat. how much skim milk (no butterfat) should be mixed with it to make milk that is 2% butterfat?
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exam Other Question
express the solution in exact form
ln(-x)+ ln 3=ln(3x-9)
Hi, I need assistance in solving the following inequalities:
1) -(3/4)x >= 6
2) |x| < 3
3) 4(5 - x) < 20
4) 2x + 3 > 1