cant tell direct message me a better picture please
Try, please, this:
1) Imagine, that pharmacist used 'x' gr. of 40% solution and 'y' of 70% solution.
Together (20 gr. of 52% sol.) it will be x+y=20.
2) From other side, the pharmacist combined 40x and 70y gramms, after obtaining together it is 52(x+y) gramms. In other words 40x+70y=52(x+y)
3)

Answer: 8 gr. of 70% solution and 12 gr. of 40%.
Answer:
187.68
Step-by-step explanation:
240*.32=76.8
240-76.8=163.2
163.2*.15=24.48
163.2+24.48=187.68
The answer is 4/20 are purple out of 20 trays reduced to 1/5
<span>Three or more points are said to be collinear if they lie on a single straight line.
Therefore, given that </span><span>line segment AB is on line L, and a collinear point M, the statement that must be true is that "M is on lime L".</span>