Answer:
A histogram
Step-by-step explanation:
This type of graph is used with quantitative data. Ranges of values, called classes, are listed at the bottom, and the classes with greater frequencies have taller bars.
135 because 45x3=135 at least I'm sure this is what you mean
I hope this helps! Just follow the instructions.
Answer:
the last one
Step-by-step explanation:
there is a total of 80 items
34+24+10+11=80
= approx. 12.5% so a is wrong
= approx. 13.75% so b is wrong
there were 24 brownies sold and 
so c is incorrect
there were 10 cookies sold which does equal 
so the last one is right
Answer:
12,24,24
Step-by-step explanation:
60(.2)=12 that means the beginner is 12 trails leaving you with 80% left so you split it evenly each of the other 2 gets 40% of the total trails making it 24 and 24 to double check this you can add them up 24+24+12=60 which is true
