16
28-12=16
He needs 16 more hours of work to complete
Answer:
It takes about 1.2 seconds for the wheel of Alison's bicycle to make 1 revolution.
Step-by-step explanation:
Answer:
111
Step-by-step explanation:
It is given that the student to faculty ratio at a small college is 17:3.
Let number of students and faculty members are 17x and 3x respectively.
It is given that total number of students and faculty is 740.
Divide both sides by 20.
Number of student
Number of faculty members
Therefore, there are 111 faculty members at the college.