21 x 30 = 630
30 times
30. Here's how:21 times 10 = 210210 divided by 7 = 30Check:30 times 0.7 = 21
630
7/10 * 30 = 0.7 * 30 = 21
30% or 0.30 times 70 = 21
30 times with a remainder of 10
18 x 35 = 630 630 / 30 = 21 So the answer is 21.
10 oer 21 times 3:= 10/21 * 3= 30/21= 10/7 in fraction= 1.43 in decimal
1 x 21 3 x 7
times 3. For example, Three times as much of 7 is 3*7 = 21 Three times as much of 10 is 3*10 = 30
Once with a remainder of 21
Three times.