Abig penguin will eat three times as much as a small penguin. the big penguin will eat 21 grams of fish. let b = number of grams the big penguin eats. let s= number of grams the small penguin eats.

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