Question

A quire of paper contains 144 sheets. Ali
purchased 13 quires in January, 15 quires
in February and 12 quires in March. Find
the total number of sheets purchased by
him in these three months.​

Answer 1

Answer:

5760 sheets

Step-by-step explanation:

1 quire of paper= 144 sheets

january= 13 queries= 13*144= 1872

february= 15 queries= 15*144= 2160

march= 12 queries= 12*144= 1728

Their SUM= 1872+ 2160+ 1728

= 5760 sheets

Answer 2

No. Of quires purchased in Jan= 13

No. Of quires purchased in Feb=15

No. Of quires purchased in March= 12

Total no. Of sheets purchased in three months= (144* (13+ 15+ 12)

= 144* 40

= 5760

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