Vitaly cracks open a piggy bank and finds $4.05 (405 cents), all in nickels and dimes. there are 9 more dimes than nickels. how many nickels does vitaly have?

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98