The graph shows the pizza orders taken at a pizza shop during lunchtime one day.
Which statements are true?
Choose exactly two answers that are correct.

a) Half of the delivery orders cost less than $20.
b) One-fourth of the carryout orders cost $20 or more.
c) Fewer than 25% of the orders costing $20 or more were carryout orders.
d) There were twice as many delivery orders as carryout orders.