Question

My Maths Book sold 53,290 copies in
the year 2007. In both 2008 and 2009,
the number increased by 5,800. How
many copies were sold in 2009?​ please answer my question

Answer 1

In 2007 the copies sold=53290

In 2008 the copies sold=53290+5800= 59090

And in 2009 the copies sold=59090+5800=64890