Answer:
3000 invested in stock A
2000 invested in stock B
Explanation:
Given
--- rate of stock A
--- rate of stock B
--- Amount invested
---- Value of stock
Required
Determine the amount invested in each
Let
Amount invested in A
Amount invested in B
So:


Make x the subject

The gain on stock A is:




The gain on stock B is:




So, we have:
----- i.e. total gain on both stocks


Collect like terms


Solve for y

To solve for x, we have:



The Mason-Dixon line was created to form a <span>resolution of a border dispute involving Pennsylvania,Delaware in Colonial America and Maryland.</span>
yeah ill tell you once i fail the test
<span>New broad communications are the methods for conveying that achieve bigger no. of individuals in a brief timeframe. eg. Radio, daily papers. Utilizing new broad communications, individuals like Charles Lindsberg got prevalent, on the grounds that broad communications spread the data about individuals rapidly.</span>
Answer:
I think its number 2. water. sorry if its wrong!