SOLUTION: The lengths of the sides of a triangle are in the ratio 5:6:7. Describe the length of the longest side if the perimeter is less than 54 centimeters. Please show your work.

Algebra ->  Inequalities -> SOLUTION: The lengths of the sides of a triangle are in the ratio 5:6:7. Describe the length of the longest side if the perimeter is less than 54 centimeters. Please show your work.      Log On


   



Question 484751: The lengths of the sides of a triangle are in the ratio 5:6:7. Describe the length of the longest side if the perimeter is less than 54 centimeters. Please show your work.
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
ratio = 5:6:7
multiply by common factor x
the lengths are 5x , 6x, 7x
their sum = 18x
18x<54
x<3
then the longest side will be
7x<21
it will be less than 21
m.ananth@hotmail.ca