Let r varies inversely as u, and r=8 when u=11. Find r if u=1/4
If u=1/4 then r =________
r = k/u when r = 8 u = 11 find proportionality constant k
8 = k/11 k = 88
r = 88/u now what is r if u = 1/4 ?
r = 88/(1/4) = 88 * 4 = ......