Tiêu đề Weekly Exam 1 Solution.pdf ✅

WEEKLY EXAM 1 SOLUTION Prepared by: Engr. Castillo Engr. Sangalang
1. If a certain number is subtracted from the numerator and added to the denominator of 9/19, the new fraction is equivalent to 1/3. Find the number. A. 1 B. 2 C. 3 D. 4 Answer Key: B 4.06 79.73 8.11 8.11 0 0 25 50 75 100 A B C D E ITEM NO.1
2. A highway curve has a radius of 80 m and a length of 90m. If the r`equired sight distance if 60 m, how far off the center of the curve could you allow the bushes to grow? A. 5.625 m B. 6.325 m C. 8.254 m D. 3.125 m Answer Key: A 71.63 13.52 6.76 8.11 0 0 25 50 75 100 A B C D E ITEM NO.2
3. The number of accidents recorded in a certain highway curve for a period of 6 years is 5,432. If the average daily traffic (ADT) is 476, what is the accident rate per million entering vehicles? A. 4860 B. 5210 C. 5320 D. 5430 Answer Key: B 8.11 87.84 4.06 0 0 0 25 50 75 100 A B C D E ITEM NO. 3