SOLUTION
Given the question, the following are the solution steps to answer the question.
STEP 1: Write the formula for the area of the triangle
STEP 2: Represent the statements to get an equation
STEP 3: Substitute into the formula in step 1
STEP 4: Cross multiply
STEP 5: Find the values of w
STEP 6: Find the height
Hence,
width = 4 inches
height = 20 inches