On Wednesday, Michael made withdrawals of $40, $65, and $110 from his savings account. On the same day, his sister Emma made withdrawals of $30, $75, and $100 from her savings account.

(a) Write a sum of negative integers to show Michael’s withdrawals on Wednesday.

Find the total amount Michael withdrew.

(b) Write a sum of negative integers to show Emma’s withdrawals on

Wednesday. Find the total amount Emma withdrew.