In a class 1/16 of the students study math, 1/10 of the students study bio, 1/8 of the students study english. The total number of students is a 4 digit number. Find the diffrence between maximum number of students and minimum number of students.
Choices.
A) 8880  B) 8870  C) 8890  D) 7890  E) 6780
LCM of 16,10,8 = 80   the largest 4 digit number divisible by 80 = 9920   The smallest 4 digit number divisible by 80 = 1040   So, required difference = 9920-1040= 
<gadget id="calculator">9920-1040</gadget>
<output>8_880</output>
8880   8880NSWER:8880
<result>A</result>
In a class 1/16 of the students study math, 1/10 of the students study bio, 1/8 of the students study english. The total number of students is a 4 digit number. Find the diffrence between maximum number of students and minimum number of students.