There are 24 3rd graders, 36 4th graders and 18 5th graders in an after school music club. the teachers will set-up teams with no more than 8 students. what is the least number of teams that the teachers will need to divide the students into that will include all students.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?