There are 10 faculties in the committee and 12 students.
To find a certain quantity out of many including quantities when their ratios is given use the following formula.
{(ratio of the particular quantity/sum of all the given ratios) × Total quantity}
According to the given question
The ratio of student to faculty on the First Year College Experience Committee at a certain university is 1.2 : 1.
Total number number of people in the committee is 22.
The ratio 1.2 : 1 can also be written as 12 : 10 to remove the decimal.
∴No. of students is
(12/22) × 22 = 12
AND
No. of faculty is
(10/22) × 22 = 10
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