On a field trip, 3 chaperones are needed to watch 12 students. If this ratio is kept the same, how many chaperones will be needed to watch 40 students?

If you could answer these your a life saver

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.