Which expression is equivalent to 3/64a6b7c9? o 2abc(/4a? b c
o 4a²b2c3(/D
)
o sa bºc" (/bc
8a²b2c® (VD)

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!