Miss Johnson wants to divide the students in her class into groups of no more than 4 students. If there are 31 students in the class, what is the least number of groups, g, into which the students can be divided?
Whoops I mean seven groups of fours, one group of three
yess 7 group with 1 group have 3
total 8 group :)
You can figure it out by taking 31 and diving by 4. Even though the answer is not an integer, it helps because you can round down. 31/4 = 7.75 round down to 7 7*4=28 So 7 groups of 4. How can we cover the remaining 3 students? One group. So there are 8 groups total.
yess @cholo71796 that i mean
i need a equation using more than less than equal to less than or equal to greater then. please
3 < x =< 4
That kind of "equation" is actually called an "inequality!" So, the question says we want groups of 4 or less (when x = number of students): x <= 4 (x is less than or equal to 4) And groups have to be at least 1, so 1 <= x <= 4 (x is greater than or equal to 1 and less than or equal to 4)
x = the number of students in a group, rather
Join our real-time social learning platform and learn together with your friends!