Question 1020948
Hi there,
S(t) = 600 - 200t^-2
2 years
S(t) = 600 - 200 x 2^-2
S(t) = 550
7 years
S(t) = 600 - 200 t^-2
S(t) = 600 - 200 x 7^-2
S(t) = 595.9 (1 decimal place)
2^-2 = 1/4
7^-2 = 1/49
Hope this helps :-)