The total time the boy spends in the examination hall is the sum of the time he spends in part A and part B.
Total time = x minutes (part A) + 20 minutes (part B)
Therefore, the total length of the examination is x + 20 minutes.
In an examination hall a boy has to spend x minutes in part A and 20mintutes in part B of the questions. How long is the examination
1 answer
1 answer