yumnafatima yumnafatima

12-07-2016
Mathematics

contestada

how many ounce of acid must be added to 20 ounce of solution that is 5% acid to strengthen it to a solution that is 24% acid?

Respuesta :

OhLookItsElena OhLookItsElena

12-07-2016

If 20 ounces will give you 5% acidity, you can assume that every 4 ounces will give you 1% acidity (Divide 20 by 5).

If 20 = 5
40 = 10
80 = 20.
84 = 21.
88 = 22.
92 = 23.
96 would be 24% — the answer you’re looking for.

Answer Link

Otras preguntas

On a real number line, x = -4 and y = 7. What is the length of the line XY? A: 11 B: 3 C: -11 D: 7

Hot to do 18/32 show your work

Which of the following is equivalent to sin theta csc(–theta) wherever sin theta csc(–theta) is defined? F. –1 G. 1 H. –tan theta J. tan theta K. –sin2 thet

Write a paragraph about computer

If x = -5, then |x - 7| = A: -12 B: 2 C: 12 D: -2

How do I solve b^2-5b-24=0

What is the slope of any line parallel to the line 9x + 4y = 7 ? F.–9 G.-9/4 H -9/7 J. 7 K.9

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles have the same width. The area of the smaller rectangle is A square unit

Which of the following statements must be true whenever n, a, b, and c are positive integers such that n < a, c > a, and b > c ? A. a < n B. b –

Sue purchased a dress that was marked 25% off. She paid $60 for the dress. What was the original price? I know it is $80, but how do you get there.