The plan sheets for a pavement project include the installation of "Guard Rail, Type B$"$

from station $1243+00$ to $1254+00$ Rd$.$ the unit for guard rail is Ft $($linear feet$).$ The Schedule

of Items for contract bidding purposes shows a quantity of $110Ft$ of "Guard Rail, Type B$".$

Assume the quantity shown on the plan sheet is the correct quantity and will be the actual

quantity installed and paid for.

Contractor bid prices and the Average Item Price $($range$)$ for "Guard Rail, Type B$"$ are as

follows:

a$.(1$ point$)$ What is the error in quantity in $Ft?$ Show your calculation.

b$.(3$ points$)$Complete the table below. Show your calculation for the bid adjustment

for each contractor.

c$.(1$ point$)$ Is the bid materially unbalanced? Why or why not?

YES or NO