Math I earned $1000 put it in the bank, I earned $100 in simple interest after 4 yrs , what was the interest rate?

Match each expression with its simplified form.

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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