A science teacher recorded the pulse rates for each of the students in her classes after the students had climbed a set of stairs. She displayed the results, by class, using the box plots shown.

Which class generally had the lowest pulse rates after climbing the stairs?

box plots

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation:

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

what are you trying find out?

step-by-step explanation:

3

step-by-step explanation: