Use the Information Below to Answer the Following Question(s)

Multiple Choice

Use the information below to answer the following question(s) .At the high point of the relevant range, labour hours at Bradco Restoration were 10,000 and wages were $22,500.At the low point of the relevant range, labour hours were 7,500 and wages were $17,500.
-What is the high-low estimate of the labour costs at Bradco Restoration when 8,000 hours are used?

A) $21,500
B) $18,500
C) $17,750
D) $17,250
E) $17,125