Riley wants to make 100ml of 25% saline but only has access to 12% and 38% saline mixtures. x= 12% y=38%

Harti asked Oct 13, 2022

393,992 views

18 votes

Harti asked Oct 13, 2022

by Harti

2.9k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

15 votes

Answer:

x = 50

y = 50

Explanation:

$\begin{bmatrix}x+y=100\\ 0.12x+0.38y=25\end{bmatrix}$

.12(100-y) + .38y = 25

x = 50

y = 50

Makita answered Oct 17, 2022

3.0k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers