Math Problem Statement

A rectangular area is to be fenced in along a straight river bank as illustrated. The length of the​ fenced-in area is to be 3 feet greater than the​ width, and the total amount of fencing to be used is 63 feet. Find the width and length of the​ fenced-in area. Type an integer or a​ fraction.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Perimeter

Formulas

Perimeter of fenced region (P) = 2w + l
Length l = w + 3

Theorems

Equation solving using substitution

Suitable Grade Level

Grades 6-8