How many integers between 324,700 and 478,600 have tens digit 1 and units digit 3?
Select:
A) 10,300
B) 10,030
C) 1,353
D) 1,352
E) 1,539
There is one number in hundred with 1 in the tens digit and 3 in the units digit:13, 113, 213, 313, ...   The difference between 324,700 and 478,600 is 478,600-324,700=153,900 - one number per each hundred gives 153,900/100=1,539 numbers.   Answer: 1,539.
<result>E</result>
How many integers between 324,700 and 478,600 have tens digit 1 and units digit 3?