Question
In an old books sale, 1520 manuals were sold on Friday. 190 fewer manuals were sold on Thursday than on Friday. 240 more manuals were sold on Saturday than on Friday. How many manuals were sold altogether on the three days?
4 m

Click button first when a symbol is required. X

In an old books sale, 1520 manuals were sold on Friday. 190 fewer manuals were sold on Thursday than on Friday. 240 more manuals were sold on Saturday than on Friday. How many manuals were sold altogether on the three days?