The 24 students in ms. lee class each collected an average of 18 cans for recycling the 21 students in mr galvez class each collected an average of 25 cans for recycling how many more cans were collected by mr galvez class than ms lee class

 93

Step-by-step explanation:

Given : The 24 students in Ms.Lee class each collected an average of 18 cans for recycling .

Then , the total cans collected in Ms.Lee class :

Average x Number of students

=

i.e. Total cans collected in Ms.Lee class =432

Also, the 21 students in Mr Galvez class each collected an average of 25 cans for recycling.

Then , the total cans collected in Mr Galvez class :

Average x Number of students

=

i.e. Total cans collected in Mr Galvez class =525

Difference = Cans collected in Mr Galvez class - Cans collected in Ms.Lee class

=525-432=93

Hence, Mr. Galvez class collected 93 more cans than Ms.Lee class.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value