Answer: In 120 days , teacher will give5 4 essays and 12 quizzes.
Step-by-step explanation:
Given: There are 2 essays for every 60 days of school.
Multiply 2 on both sides [as number of essays is proportional to number of days]
we get, there are 4 essays for every 120 days.
Also, There are 4 quizzes for every 40 days of school.
Multiply both sides by 3, we get
There are 12 quizzes for every 120 days of school.
Hence, in 120 days , teacher will give5 4 essays and 12 quizzes.
