Do these ratios form a proportion? 20 dollars for 8 hot dogs

7 dollars for 2 hot dogs

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

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

If i have 20$ and i gave 5$ away how much i got