Someone please please help me with this math problem? :(?

Answers

Answer #1 | 30/12 2013 00:53

30X=10Y
X+Y=5
x=1.25, y=3.75
1.25*3=3.75
the iland from the harbor 3.75

Answer #2 | 30/12 2013 02:28

Let the distance one way be x miles
x /30 + x/10 = 5
MULTIPLY BY 30
x +3x = 150
4x =150
x = 37.5 miles ANSWER
CHECK
37.5 /30 = 1.25 hours
37.5 /10 = 3.75 hours
ADD = 5 hours

Answer #1| 30/12 2013 00:53