Bryan has already Saved $150 So 1st Subtract (-) $150 from $560.
So now we know the New remaining balance is $410.
Next divide (÷) the remaining balance of $410 by what Bryiana Can save a Week to determine how many weeks it will take her to Save For the Spring Break trip.
Wkly Savings $45
SO $410 ÷ $45
So it will take Bryiana approximately 9 in a half weeks to Save for her spring bring trip goal of $560