Question

Jack popped some popcorn, but 3 of the 150 kernels did not pop. Determine whether or not each popcorn snack below has the same ratio of unpopped to total kernels as Jack's popcorn. Same ratio of unpopped to total kernels as Jack's popcorn Different ratio of unpopped to total kernels from Jack's popcorn 2 unpopped out of 75 kernels 4 unpopped out of 200 kernels 1 unpopped out of 50 kernels Show Calculator 3 of 5​

Answer 1

The same ratio is 4 unpopped out of 200 kernels and 1 unpopped out of 50 kernels.

Explanation:

You have to add or subtract 50 each time. If it doesn't become an even number, then it's different.

Answer 2

Explanation:

Three kernels out of 150 is equal to 1 in 50 kernels

2 kernels out of 75 is 1 in 37.5 Different Ratio

4 kernels out of 200 is 1 in 50 Same Ratio

1 kernels out of 50 is 1 in 50 Same Ratio