Question 209820: The ratio of foxes to rabbits in a Forest Preserve is 2 to 9. If there are 35 fewer foxes than rabbits, then how many of each are there?
Answer by RAY100(1637) (Show Source):
You can put this solution on YOUR website! F/R=2/9,,,,,or F=(2/9)R
.
F=R-35,,,,,or R=F+35
.
subst,,,,,F= (2/9)(F+35) = 2/9F +(2/9)*35
,
(7/9)F = 70/9
.
F=10,,,,,R=35+10 = 45
.
check,,,,F/R = 10/45=2/9,,,ok
.
10=45-35 =10,,,,ok
.
|
|
|