Question

3. Jordan is working with a 40% stock concentration of Windex. She decides to add 200 uL of bacteria to a
tube containing 2 mL of nutrient broth and then adds 1500 uL of the Windex stock to the tube as well.
What is the unknown concentration of the tube?
Please do the math

Answer 1

Answer:

500 mL is the unknown concentration of the tube .

Explanation:

I hope this will help u..