Question

my maths book sold 53 290

Answer 1

number of books sold in the year 2009
=53290+5800+5800
=64890

Answer 2

Answer:

Number of copies sold in 2009 are 64890.

Step-by-step explanation:

Given,

No. of copies sold in  2007 is 53290

number of books sold in the year 2008 and 2009

No. of copies sold in  2007 + No. of copies sold in  2008 + No. of copies sold in  2009

= 53290 + 5800 + 5800

= 64890

Therefore the number of copies sold in 2009 are 64890.