Question
In an old books sale, 1990 novels were sold on Sunday. 160 fewer novels were sold on Saturday than on Sunday. 320 more novels were sold on Monday than on Sunday. How many novels were sold altogether on the three days?
4 m

Click button first when a symbol is required. X

In an old books sale, 1990 novels were sold on Sunday. 160 fewer novels were sold on Saturday than on Sunday. 320 more novels were sold on Monday than on Sunday. How many novels were sold altogether on the three days?