The average age of 30 boys in a class is 16 years The average of the ages of the boys and the teacher is 17 years The age of teacher is? avg of 30 is 16=30*16=480 avg of 30 and 1 teacher is 17=31*17=527 Save then age of teacher is 527-480=47... 3 people found this useful.
Giant African Land Snail in Florida. Giant African land snail, Achatina (Lissachatina) fulica, is considered by some to be one of the most damaging snails in the world. It has been observed to feed on at least 500 different types of plants, many of them crops.
Answer by Clement (1453). Mean elevation in Florida is 98 feet or 30 meters, while the highest point of Florida is Britton Hill. The elevation of Britton Hill is equal to 345 feet or 105 meters.he state of Florida is 500 miles long and 160 miles wide at the most distant points. While 11,761 square miles of Florida are covered by water it is the 3rd wettest state after Alaska (first) and Michigan (second).