Answer:
In three ways .
Explanation:
first way if $250,000 deposite in one bank, $250,000 deposite in second bank and remaining money $175,000 in third bank .
second way if sonia deposite $200,000 in one bank , $250,000 deposite in second bank ,$225,000 deposite in third bank.
third way if sonia deposite $225,000 in one bank ,$225,000 deposite in second bank and $ 225,000 in third bank .