The numbers are $16,25,34,43,52,61,70$ which gives us a total of $(\text{B}) 7$. 
Find the number of two-digit positive integers whose digits total $7$. (2004 AMC 8 Problem, Question \#8) 

1: $$6$$ 
2: $$7$$ 
3: $$8$$ 
4: $$9$$ 
5: $$10$$ 