You should write the Task 2 essay first because it is longer and it is worth 60% of your writing grade.
You should write a minimum of 250 words, but you can write more words as long as they add and expand your ideas. Do not write repetitive ideas or irrelevant ideas.
You should spend about 40 - 45 minutes on this task.
Problem - Solution essays usually provide a problem which is happening these days; then they usually ask how it can be solved.
The question usually states:
Problem:Why is this happening ; What factors cause this problem?Why is this the case?
Solutions: What can be done about this problem? How can this problem be solved?