Samantha saw two bottles of ketchup at the store for the same price. one bottle that holds 1 1/2 gallons of juice. how many quarts of juice did he buy?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!