Answer:
ok so out of 210 14 speak 3 or more so that is a ratio of
210:14
so lets find out how many times 210 goes into the whole populaiton
29370/210=139.857142857
then lets multiply the 14 by that amount
14*139.857142857=1958(exact)
so out of the 29370 1958 speak 3 or more launges
Hope This Helps!!!