Mrs. Wood had $150.55 in her checking account as of Monday. She gave ⅕ to charity on Tuesday, she then gave ¼ of her remaining amount to her brother as a birthday present on Tuesday, and then spent $15.67 from her remaining amount on Wednesday. What is the new balance in Mrs. Wood's checking account?

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?