Question

A postman can sort out 738 letters in 6 hours how many letter can be sorted in 9 hours

Answer 1

738 letters sorted by postman = 6 hours

? letters sorted by postman = 9 hours

= 738×9

------------

6

= 6642

--------------

6

= 1107

[Therefore, 1107 letters can be sorted by postman in 9 hours.]