The number of people who visited a library in the last 5 months was 1210, 2100, 2550, 3160 and 3310. Draw the tree diagram and find out the total number of people who had used the library for the 5 months.
12330
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Solution
The correct option is A 12330 People who visited the library for the past 5 months =1210+2100+2550+3160+3310=12,330 Total number of people visited = 12,330