Thomas needs to buy a bag of rice at the grocery store. Which bag of rice has the smallest unit price? 100-ounce bag that costs $3.00
80-ounce bag that costs $2.50
75-ounce bag that costs $2.40
70-ounce bag that costs $2.25

And explain how you got it so i can understand future problems : 3

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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 drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points