The graph below shows the numbers of visitors at a museum over six days.
Number of visitors
250-
240-
230-
220-
210-
200
190-
Thursday Friday
Saturday Sunday
Day
Monday
Tuesday
(a) What was the least number of visitors in a day?
visitors
(b) When did the greatest decrease in visitors occur?
Thursday to Friday
Friday to Saturday
Saturday to Sunday
Sunday to Monday
Monday to Tuesday
X
