When making 7.2 liters of lemonade, Graham uses 1.8 liters of lemon juice. If he follows the same recipe, how many liters of lemon juice will he use when making 9 liters of lemonade?​

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

Need plz been trying to do it for a long time and still haven’t succeeded

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69