42 because 21 times 2 is 42 and 14 times 3 is 42
It is: 250/21 times 42 = 500
1/2 times 42 = 21
21
How about: 2 times 21 = 42
42 2 times 21 is 42 3 time 14 is 42
42 ÷ 21 = 2
21
21 x 2 = 42
21 x 2 = 42
42 ÷ 2 = 21
2 goes into 42 21 times.