The perimeter of a rectangular ocean-front lot is 190m

the width is one-fourth of the length find the dimensions.

2(l+b)=190.

l+b=190/2 =95.

b=l/4.

l+l/4=95.

(4l+l)/4=95.

5l=95*4

l=(95*4)/5

=76 m.

b=l/4 =76/4

=19 m.

Length l =76m.

width b=19m.