Which is the best reason why 1 3/10 + 2 5/10 is not equal to 5?

It need more ( 1 1/5 more to be 5)

Step-by-step explanation:

1 3/10 + 2 5/10

1 + 2 = 3

3/10 + 5/10 = 8/10

3 and 8/10

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.