Effective quotation range = pre-tender estimate * 3% = 58206 180

Quotation =5820 is a perfect score, and a score =100-10 *100 * (5970-5820)/5820 = 74.2.

B =100-10 *100 * (5880-5820)/5820 = 89.7.

C score =100-10 *100 * (5850-5820)/5820 = 94.8.

D score =100-10 *100 * (6150-5820)/5820 = 43.3.

E =100-10 *100 * (6090-5820)/5820 = 53.6.

Duration =40 days, 40-40* 15%=34 days is the perfect score.

A score =100-10 *100 (36-34)/(34 * 5) = 88.2.

B =100-10 *100 (37-34)/(34 * 5) = 82.4.

B =100-10 *100 (34-34)/(34 * 5) =100.

B =100-10 *100 (38-34)/(34 * 5) = 76.5.

B =100-10 *100 (35-34)/(34 * 5) = 84.1.

Credit score: A 50+ 10 = 60, B 40, C 55+20 = 75 D 40, E 50.

Construction experience: A 30 B 30 C 40 D 50 E20

Total score: a = 95 * 30%+74.2 * 30%+88.2 * 20%+60 *10%+30 *10% = 77.4.

Similarly: B=76.49 C=87.84 D=62.79 E=65.9.

As a result of bid evaluation, Company C and Company C won the bid with the highest score.