how many integers n are there such that 5/61大于1/n大于13/57?

how many integers n are there such that 5/61大于1/n大于13/57? sat的2道数学题!1.If j k and n are consecutive integers such that how many integers are there from 11 to 111 inclusive? How many four-digit positive integers are there with thousan how many students are there in your school how many is the n 英语翻译How many functions are there from the set {1,2,3,...,n}, how many ordered pairs of positive integers（m,n）satisfy the for how many integers a,between 30 and 40 is it true that 5/ there are many shops in our n . How many positive integers less than 1000 are multiples of 5 SAT数学：how many integers between 1 and 1000 are the product o ---How many pens are there in your pencil-box?---_______.A.N