Question
In an old books sale, 1630 textbooks were sold on Thursday. 320 more textbooks were sold on Wednesday than on Thursday. 180 fewer textbooks were sold on Friday than on Wednesday. How many textbooks were sold altogether on the three days?
4 m

Click button first when a symbol is required. X

In an old books sale, 1630 textbooks were sold on Thursday. 320 more textbooks were sold on Wednesday than on Thursday. 180 fewer textbooks were sold on Friday than on Wednesday. How many textbooks were sold altogether on the three days?