To find how many dollars Jake has in all, you would:
Part A: The correct response is:
"Start at 3 and count on 2 more to 5."
This is because Jake initially has 3 dollars and earns an additional 2 dollars.
For the second part, the total amount of money Jake has is:
3 dollars + 2 dollars = 5 dollars.
So the correct response is:
"5 dollars."