Question 696669
The time, in hours, it takes to decorate the school gym for a dance varies inversely as the number of students, , who are helping decorate.
t = {{{k/s}}}, where
t = time in hrs
s = no. of students
k = constant of variation
:
 If a group of 7 students can decorate the gym in 7 hours,
Find k
7 = {{{k/7}}}
k = 49
: which of the following equations best models the time, , it will take a group of students to decorate the gym?
t = {{{49/s}}}