The histogram below shows the number of hoagie sandwiches students in carson's class sold for their fundraiser. use the histogram to match each conclusion with its value. round to the nearest whole number if necessary.
term
1.percent of the class that sold less than twenty hoagies
2.greatest number of hoagies that could have been sold by one student
3.total number of students in carson's class
4.more than half of the students sold at least this number of hoagies
definition
a) 22
b) 49
c) 20
d) 32