A scientist needs 150mL of a 15% acid solution for an experiment. The lab has available a 10% solution and a 25% solution. How many milliliters of the 10% solution and how many milliliters of the 25% solution should the scientist mix to make the 15% solution?

the answer to your question a or b but i am pretty sure it is b. i hope this : )

step-by-step explanation:

111

step-by-step explanation:

28

step-by-step explanation:

because that's the answer

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !