Answer:
this guy always has work to delete our questions
Just took the test and got 100%!! Here ya go!
a
Step-by-step explanation:
number 21: 5 ten thousands, 7 hundreds, <em><u>7</u></em><em><u> </u></em>tens and 7 ones
7 tens = 70
7 ones = 7
which equals 77, if the number is 50,777, you can see the last two digits in the tens and ones place are 7 and 7.
