70 of them because 70*10 = 700
700 hundreds is 70,000. 70,000 contains 7,000 tens.
70 x 10 / 100 = 7
Seven of them.
700
702 tens.
Does 6 tens equal 60 ones
7
6,**7**78 (700) Hundreds place 6,7**7**8 (70) Tens place
7 x 10 = 70 ones
70 tens in 8.70
700 ÷ 10 = 70