Ｉ’ｍ ａ ｂｉｔ ｓａｄ. Ｌｅｔ’ｓ ｔａｌｋ!

Ｉ'ｍ ｏｎｌ!ｉｎｅ:
ｂｒａｉｎｌｙ.ｔｏｄａｙ

Can somebody me out with this question

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?