Question 84301
N is inversely proportional to t + 3

N = {{{k/(t+3)}}}

if t = 1 then n = 3

3 = {{{k/(1+3)}}}

3 = {{{k/4}}}

k = {{{3*4}}} = 12

N = {{{12/(t+3)}}}

t + 3 = {{{12/N}}}

if n = 4 then

t + 3 = 12/4 = 3

t = 0