Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
A textbook store sold a combined total of 432 math and physics textbooks in a week. The number of math textbooks sold was three times the number of...
A textbook store sold a combined total of 432 math and physics textbooks in a week. The number of math textbooks sold was three times the number of physics textbooks sold. How many textbooks of each type were sold?