Explanation:
Probability works in fractions. The first part says a cube was tossed 60 times. That confirms that 60 is the denominator. So let's start that fraction.

Next, what numbers are less than 4? 1, 2, and 3. So let's add the results of 1, 2, and 3
1 was 12
2 was 13
3 was 11
12 + 13 + 11 = 36. 36 is our other number, making the answer
