SOLUTION: The ratio of rats to mice was 4 to 3. If there were 2100 mice and rats {{{highlight(altogether)}}}, how many rats were there?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: The ratio of rats to mice was 4 to 3. If there were 2100 mice and rats {{{highlight(altogether)}}}, how many rats were there?      Log On


   

Question 1202477: The ratio of rats to mice was 4 to 3. If there were 2100 mice and rats highlight%28altogether%29, how many rats were there?
Answer by ikleyn(52792) About Me  (Show Source):
You can put this solution on YOUR website!
.

   4x + 3x = 2100

      7x   = 2100

       x   = 2100/7 = 300.


ANSWER.  4*300 = 1200 rats.

Solved.