The answer depends on the units used for 91.
100
91
Ten per cent of anything is found by dividing the number by 10. 10 % of 91 = 9.1
91.000
The answer depends on the units used for 91.
90
100
91/10 = 91/10
790
No, nearest is 91.
100
91 x 10 = 910
91
Ten per cent of anything is found by dividing the number by 10. 10 % of 91 = 9.1
91.000
No, 10 is not a factor of 91.