When 15 is divided by integer u, the remainder is 4. For how many values of u is this be true? Select: A) 1 B) 2 C) 3 D) 4 E) 5
When 15 is divided by u, the remainder is 4 i.e. 4 mangoes left over after grouping, so u must be greater than 4.   It also means that 11 is completely divisible by u.   Factors of 11 are 1 and 11.   Out of these, u could be 11.   1nswer (1)
<result>A</result>
When 15 is divided by integer u, the remainder is 4. For how many values of u is this be true?