Help!Last one I say the answer is D

What is the best reason for jacinta to have a savings account in addition to a checking account

Can some one me with these questions

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points