90 times 0.001 is equal to 0.09.
30 * 0001 = 30
90
100 x 90 = 9,000
40 x 90 = 3,600
10 x 90 = 900
2 goes into 90, 45 times
no they were invented in 0024
Exactly 90 times !
0.7 times
15 times
3 times with a remainder of 15
9+90=99 (90 is ten times as much as 9)