D. 111 because the leg band on the 13 she caught are frogs she caught on the batch of 54 so minus 13 from 70 to get 57 so she caught 54 first week and 57 new frogs next week so 111 in total
You can put 400/100 to get the fraction 4/1 or 4, it is not a mixed number though. So the final answer is 4
First, look at how many numbers are divisible by 2 and 3.
12,72, and 108 and are all divisible by both 2 and 3. That makes 3 out of 8 numbers.
Depending on what form you have to put the probability, that makes it 3:8, 3 out of 8, or 37.5% probability.
For this equation, let b equal the cost per box.
b=$100/5