N in the equation is the number of times it compounds in a year. Since it is compounded yearly n = 1.
A = 1000( 1+ 0.08/1)^(7x1)
A = 1000(1.08)^7
A = $1,713.82
They will have $1.713.82 after 7 years
4.5m questions
5.9m answers